Vol. 1 · Issue 17 · July 26, 2026
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Independent medical journal review

One peer-reviewed article. One honest take. Every week.

This week's review
Global Health

Since May 1, 2026, More Than 1,645 Confirmed Cases of Cyclosporiasis Have Been Reported Across 34 States. More Than 5,100 Additional Cases Are Under Investigation. The Source Is Shredded Iceberg Lettuce Served at Taco Bell.

Issue 17 · CDC · July 26, 2026 · 10 min read

Since May 1, 2026, more than 1,645 confirmed cases of cyclosporiasis have been reported across 34 states. More than 5,100 additional cases are under investigation. The source is shredded iceberg lettuce served at Taco Bell. The parasite behind it is one of the most routinely missed organisms in clinical practice, and most clinicians will not think to test for it.

Read this week's review →
Key numbers
1,645
Confirmed cyclosporiasis cases across 34 states since May 1
1,644
Taco Bell-linked cases across 5 states, 94 hospitalizations
90%
Of interviewed cases reported eating iceberg lettuce
6x
Increase over the same period in 2025

"Since May 1, 2026, more than 1,645 confirmed cases of cyclosporiasis have been reported across 34 states. More than 5,100 additional cases are under investigation. The source is shredded iceberg lettuce served at Taco Bell. The parasite behind it is one of the most routinely missed organisms in clinical practice, and most clinicians will not think to test for it."

— CliniScope Weekly, Vol. 1 Issue 17
Recent reviews
Global Health

Since May 1, 2026, More Than 1,645 Confirmed Cases of Cyclosporiasis Have Been Reported Across 34 States. More Than 5,100 Additional Cases Are Under Investigation. The Source Is Shredded Iceberg Lettuce Served at Taco Bell.

CDC

Emerging Research

AI Research in Anesthesiology Grew From a Niche Interest to a Substantial Field Over Twenty Years, With a Sharp Surge After 2019. The Three Areas Driving That Growth Are Perioperative Risk Prediction, AI-Assisted Ultrasound Guidance, and Intelligent Monitoring.

Frontiers in Medicine

Global Health

In 2023, Tuberculosis Reclaimed Its Position as the World's Leading Cause of Death From a Single Infectious Agent, Surpassing COVID-19. With 10.8 Million New Cases and 1.25 Million Deaths in One Year Alone, TB Is Not a Disease of the Past.

International Journal of Infectious Diseases

Epidemiology

From 1999 to 2023, Heat-Related Deaths in the United States More Than Doubled. Between 2016 and 2023, the Age-Adjusted Mortality Rate Increased by 16.8% Per Year. This Is Not a Slow Trend. It Is an Acceleration.

JAMA

Clinical

Across 22 Randomized Trials and Over 32,000 Patients, Semaglutide Nearly Doubled the Rate of Liver Disease Resolution. It Did Not Significantly Reverse the Scarring That Actually Determines Long-Term Outcomes.

Diabetology & Metabolic Syndrome

Emerging Research

A Father's Health Before Conception Can Alter the Development of the Placenta in His Future Child, According to a Growing Body of Animal Research.

Frontiers in Genetics

Global Health

In 2021, 4.71 Million Deaths Were Associated With Bacterial Antimicrobial Resistance Worldwide. By 2050, That Number Is Projected to Reach 8.22 Million Per Year.

The Lancet

Epidemiology

In 2017, Firearms Surpassed Motor Vehicle Collisions as the Leading Cause of Death Among American Adolescents Aged 11 to 18. June is National Gun Violence Awareness Month.

Injury Epidemiology

Emerging Research

In December 2023 the FDA Approved the First Therapy to Use CRISPR/Cas9 Gene Editing Technology in Humans. The Disease it Targets, Sickle Cell Disease, Has Been Treatable but Never Curable for the 100,000 Americans Living With It.

Annals of Medicine and Surgery

Global Health

Two Outbreaks Are Active Simultaneously. One Began on a Cruise Ship Crossing the South Atlantic. The Other Is Spreading Across Eastern Democratic Republic of the Congo and Has Now Reached Uganda.

WHO · CDC · ECDC

Epidemiology

Between 2010 and 2019, Cancer Incidence Among Americans Under 50 Increased Overall, With the Steepest Rises in the 30 to 39 Age Group. Gastrointestinal Cancers Drove the Fastest Growth.

JAMA Network Open

Clinical

Depression and Anxiety Affect Up to One in Four Pregnancies in the United States. Pregnant People Are Less Likely to Be Screened for These Conditions Than at Any Other Point in Their Lives.

Journal of Midwifery and Women's Health

Clinical

Lecanemab Slowed Alzheimer's Disease Progression by 27% at 18 Months. That Number is Real. Understanding What it Means for an Individual Patient and Family is a Different and Harder Conversation.

Alzheimer's Research and Therapy

Global Health

Fifteen Conditions Account for More Than 80% of the Global Life Expectancy Gap Between the World's Healthiest and Least Healthy Populations

JAMA Network Open

Clinical

Empagliflozin Started Within 72 Hours of a Heart Attack Improved Cardiac Biomarkers and Echocardiographic Parameters at 26 Weeks

European Heart Journal

Emerging Research

A Systematic Review of 30 Studies Found That Large Language Models Can Match or Outperform Clinicians on Structured Diagnostic Tasks

JMIR Medical Informatics

Epidemiology

Nine Years of Progress in Cardiovascular Mortality Were Reversed Between 2019 and 2022

American Journal of Preventive Medicine

Global Health

Since May 1, 2026, More Than 1,645 Confirmed Cases of Cyclosporiasis Have Been Reported Across 34 States. More Than 5,100 Additional Cases Are Under Investigation. The Source Is Shredded Iceberg Lettuce Served at Taco Bell.

CDC

Emerging Research

AI Research in Anesthesiology Grew From a Niche Interest to a Substantial Field Over Twenty Years, With a Sharp Surge After 2019. The Three Areas Driving That Growth Are Perioperative Risk Prediction, AI-Assisted Ultrasound Guidance, and Intelligent Monitoring.

Frontiers in Medicine

Global Health

In 2023, Tuberculosis Reclaimed Its Position as the World's Leading Cause of Death From a Single Infectious Agent, Surpassing COVID-19. With 10.8 Million New Cases and 1.25 Million Deaths in One Year Alone, TB Is Not a Disease of the Past.

International Journal of Infectious Diseases

Epidemiology

From 1999 to 2023, Heat-Related Deaths in the United States More Than Doubled. Between 2016 and 2023, the Age-Adjusted Mortality Rate Increased by 16.8% Per Year. This Is Not a Slow Trend. It Is an Acceleration.

JAMA

Clinical

Across 22 Randomized Trials and Over 32,000 Patients, Semaglutide Nearly Doubled the Rate of Liver Disease Resolution. It Did Not Significantly Reverse the Scarring That Actually Determines Long-Term Outcomes.

Diabetology & Metabolic Syndrome

Emerging Research

A Father's Health Before Conception Can Alter the Development of the Placenta in His Future Child, According to a Growing Body of Animal Research.

Frontiers in Genetics

Global Health

In 2021, 4.71 Million Deaths Were Associated With Bacterial Antimicrobial Resistance Worldwide. By 2050, That Number Is Projected to Reach 8.22 Million Per Year.

The Lancet

Epidemiology

In 2017, Firearms Surpassed Motor Vehicle Collisions as the Leading Cause of Death Among American Adolescents Aged 11 to 18. June is National Gun Violence Awareness Month.

Injury Epidemiology

Emerging Research

In December 2023 the FDA Approved the First Therapy to Use CRISPR/Cas9 Gene Editing Technology in Humans. The Disease it Targets, Sickle Cell Disease, Has Been Treatable but Never Curable for the 100,000 Americans Living With It.

Annals of Medicine and Surgery

Global Health

Two Outbreaks Are Active Simultaneously. One Began on a Cruise Ship Crossing the South Atlantic. The Other Is Spreading Across Eastern Democratic Republic of the Congo and Has Now Reached Uganda.

WHO · CDC · ECDC

Epidemiology

Between 2010 and 2019, Cancer Incidence Among Americans Under 50 Increased Overall, With the Steepest Rises in the 30 to 39 Age Group. Gastrointestinal Cancers Drove the Fastest Growth.

JAMA Network Open

Clinical

Depression and Anxiety Affect Up to One in Four Pregnancies in the United States. Pregnant People Are Less Likely to Be Screened for These Conditions Than at Any Other Point in Their Lives.

Journal of Midwifery and Women's Health

Clinical

Lecanemab Slowed Alzheimer's Disease Progression by 27% at 18 Months. That Number is Real. Understanding What it Means for an Individual Patient and Family is a Different and Harder Conversation.

Alzheimer's Research and Therapy

Global Health

Fifteen Conditions Account for More Than 80% of the Global Life Expectancy Gap Between the World's Healthiest and Least Healthy Populations

JAMA Network Open

Clinical

Empagliflozin Started Within 72 Hours of a Heart Attack Improved Cardiac Biomarkers and Echocardiographic Parameters at 26 Weeks

European Heart Journal

Emerging Research

A Systematic Review of 30 Studies Found That Large Language Models Can Match or Outperform Clinicians on Structured Diagnostic Tasks

JMIR Medical Informatics

Epidemiology

Nine Years of Progress in Cardiovascular Mortality Were Reversed Between 2019 and 2022

American Journal of Preventive Medicine

Global Health

Since May 1, 2026, More Than 1,645 Confirmed Cases of Cyclosporiasis Have Been Reported Across 34 States. More Than 5,100 Additional Cases Are Under Investigation. The Source Is Shredded Iceberg Lettuce Served at Taco Bell.

CDC

Emerging Research

AI Research in Anesthesiology Grew From a Niche Interest to a Substantial Field Over Twenty Years, With a Sharp Surge After 2019. The Three Areas Driving That Growth Are Perioperative Risk Prediction, AI-Assisted Ultrasound Guidance, and Intelligent Monitoring.

Frontiers in Medicine

Global Health

In 2023, Tuberculosis Reclaimed Its Position as the World's Leading Cause of Death From a Single Infectious Agent, Surpassing COVID-19. With 10.8 Million New Cases and 1.25 Million Deaths in One Year Alone, TB Is Not a Disease of the Past.

International Journal of Infectious Diseases

Epidemiology

From 1999 to 2023, Heat-Related Deaths in the United States More Than Doubled. Between 2016 and 2023, the Age-Adjusted Mortality Rate Increased by 16.8% Per Year. This Is Not a Slow Trend. It Is an Acceleration.

JAMA

Clinical

Across 22 Randomized Trials and Over 32,000 Patients, Semaglutide Nearly Doubled the Rate of Liver Disease Resolution. It Did Not Significantly Reverse the Scarring That Actually Determines Long-Term Outcomes.

Diabetology & Metabolic Syndrome

Emerging Research

A Father's Health Before Conception Can Alter the Development of the Placenta in His Future Child, According to a Growing Body of Animal Research.

Frontiers in Genetics

Global Health

In 2021, 4.71 Million Deaths Were Associated With Bacterial Antimicrobial Resistance Worldwide. By 2050, That Number Is Projected to Reach 8.22 Million Per Year.

The Lancet

Epidemiology

In 2017, Firearms Surpassed Motor Vehicle Collisions as the Leading Cause of Death Among American Adolescents Aged 11 to 18. June is National Gun Violence Awareness Month.

Injury Epidemiology

Emerging Research

In December 2023 the FDA Approved the First Therapy to Use CRISPR/Cas9 Gene Editing Technology in Humans. The Disease it Targets, Sickle Cell Disease, Has Been Treatable but Never Curable for the 100,000 Americans Living With It.

Annals of Medicine and Surgery

Global Health

Two Outbreaks Are Active Simultaneously. One Began on a Cruise Ship Crossing the South Atlantic. The Other Is Spreading Across Eastern Democratic Republic of the Congo and Has Now Reached Uganda.

WHO · CDC · ECDC

Epidemiology

Between 2010 and 2019, Cancer Incidence Among Americans Under 50 Increased Overall, With the Steepest Rises in the 30 to 39 Age Group. Gastrointestinal Cancers Drove the Fastest Growth.

JAMA Network Open

Clinical

Depression and Anxiety Affect Up to One in Four Pregnancies in the United States. Pregnant People Are Less Likely to Be Screened for These Conditions Than at Any Other Point in Their Lives.

Journal of Midwifery and Women's Health

Clinical

Lecanemab Slowed Alzheimer's Disease Progression by 27% at 18 Months. That Number is Real. Understanding What it Means for an Individual Patient and Family is a Different and Harder Conversation.

Alzheimer's Research and Therapy

Global Health

Fifteen Conditions Account for More Than 80% of the Global Life Expectancy Gap Between the World's Healthiest and Least Healthy Populations

JAMA Network Open

Clinical

Empagliflozin Started Within 72 Hours of a Heart Attack Improved Cardiac Biomarkers and Echocardiographic Parameters at 26 Weeks

European Heart Journal

Emerging Research

A Systematic Review of 30 Studies Found That Large Language Models Can Match or Outperform Clinicians on Structured Diagnostic Tasks

JMIR Medical Informatics

Epidemiology

Nine Years of Progress in Cardiovascular Mortality Were Reversed Between 2019 and 2022

American Journal of Preventive Medicine

Global Health

Since May 1, 2026, More Than 1,645 Confirmed Cases of Cyclosporiasis Have Been Reported Across 34 States. More Than 5,100 Additional Cases Are Under Investigation. The Source Is Shredded Iceberg Lettuce Served at Taco Bell.

CDC

Emerging Research

AI Research in Anesthesiology Grew From a Niche Interest to a Substantial Field Over Twenty Years, With a Sharp Surge After 2019. The Three Areas Driving That Growth Are Perioperative Risk Prediction, AI-Assisted Ultrasound Guidance, and Intelligent Monitoring.

Frontiers in Medicine

Global Health

In 2023, Tuberculosis Reclaimed Its Position as the World's Leading Cause of Death From a Single Infectious Agent, Surpassing COVID-19. With 10.8 Million New Cases and 1.25 Million Deaths in One Year Alone, TB Is Not a Disease of the Past.

International Journal of Infectious Diseases

Epidemiology

From 1999 to 2023, Heat-Related Deaths in the United States More Than Doubled. Between 2016 and 2023, the Age-Adjusted Mortality Rate Increased by 16.8% Per Year. This Is Not a Slow Trend. It Is an Acceleration.

JAMA

Clinical

Across 22 Randomized Trials and Over 32,000 Patients, Semaglutide Nearly Doubled the Rate of Liver Disease Resolution. It Did Not Significantly Reverse the Scarring That Actually Determines Long-Term Outcomes.

Diabetology & Metabolic Syndrome

Emerging Research

A Father's Health Before Conception Can Alter the Development of the Placenta in His Future Child, According to a Growing Body of Animal Research.

Frontiers in Genetics

Global Health

In 2021, 4.71 Million Deaths Were Associated With Bacterial Antimicrobial Resistance Worldwide. By 2050, That Number Is Projected to Reach 8.22 Million Per Year.

The Lancet

Epidemiology

In 2017, Firearms Surpassed Motor Vehicle Collisions as the Leading Cause of Death Among American Adolescents Aged 11 to 18. June is National Gun Violence Awareness Month.

Injury Epidemiology

Emerging Research

In December 2023 the FDA Approved the First Therapy to Use CRISPR/Cas9 Gene Editing Technology in Humans. The Disease it Targets, Sickle Cell Disease, Has Been Treatable but Never Curable for the 100,000 Americans Living With It.

Annals of Medicine and Surgery

Global Health

Two Outbreaks Are Active Simultaneously. One Began on a Cruise Ship Crossing the South Atlantic. The Other Is Spreading Across Eastern Democratic Republic of the Congo and Has Now Reached Uganda.

WHO · CDC · ECDC

Epidemiology

Between 2010 and 2019, Cancer Incidence Among Americans Under 50 Increased Overall, With the Steepest Rises in the 30 to 39 Age Group. Gastrointestinal Cancers Drove the Fastest Growth.

JAMA Network Open

Clinical

Depression and Anxiety Affect Up to One in Four Pregnancies in the United States. Pregnant People Are Less Likely to Be Screened for These Conditions Than at Any Other Point in Their Lives.

Journal of Midwifery and Women's Health

Clinical

Lecanemab Slowed Alzheimer's Disease Progression by 27% at 18 Months. That Number is Real. Understanding What it Means for an Individual Patient and Family is a Different and Harder Conversation.

Alzheimer's Research and Therapy

Global Health

Fifteen Conditions Account for More Than 80% of the Global Life Expectancy Gap Between the World's Healthiest and Least Healthy Populations

JAMA Network Open

Clinical

Empagliflozin Started Within 72 Hours of a Heart Attack Improved Cardiac Biomarkers and Echocardiographic Parameters at 26 Weeks

European Heart Journal

Emerging Research

A Systematic Review of 30 Studies Found That Large Language Models Can Match or Outperform Clinicians on Structured Diagnostic Tasks

JMIR Medical Informatics

Epidemiology

Nine Years of Progress in Cardiovascular Mortality Were Reversed Between 2019 and 2022

American Journal of Preventive Medicine

Editor's research & publications

Selected peer-reviewed publications and book contributions authored by Kameron Farhadi across clinical epidemiology, public health, and dentistry.

8
Publications
3
Research domains
1
Book chapter
10
Presentations
About the editor
Kameron Farhadi

Editor & founder

Kameron Farhadi

Former Dental Student · Pre-Medical Student · Researcher

CliniScope Weekly exists because the gap between medical research and clinical understanding is too wide. Each review translates one peer-reviewed study into something a pre-medical student and a seasoned attending can both learn from. Kameron's work spans 8 publications across clinical epidemiology, public health, and health policy — including one peer-reviewed textbook chapter.

8
Publications
3
Domains
1
Book chapter
10
Presentations
EpidemiologyImplantologyPreventive MedicineHealth EquityPopulation Health

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