Kevin C. Ma

Pulmonary Medicine
3737 Market Street
10th Floor
Philadelphia, PA 19104

Last Updated: 09/26/2026

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Found 40 publications

Early Detection and Surveillance of the SARS-CoV-2 Variant BA.3.2 - Worldwide, November 2024-February 2026.

Early Detection and Surveillance of the SARS-CoV-2 Variant BA.3.2 - Worldwide, November 2024-February 2026.

Journal: MMWR. Morbidity and mortality weekly report
Published: March 19, 2026

Respiratory Virus Activity - United States, July 1, 2024-June 30, 2025.

Respiratory Virus Activity - United States, July 1, 2024-June 30, 2025.

Journal: MMWR. Morbidity and mortality weekly report
Published: February 19, 2026

Genomic surveillance of human metapneumovirus in the United States, 2010 - 2025.

Genomic surveillance of human metapneumovirus in the United States, 2010 - 2025.

Journal: medRxiv : the preprint server for health sciences
Published: February 09, 2026

Estimated Effectiveness of 2024-2025 COVID-19 Vaccination Against Severe COVID-19.

Estimated Effectiveness of 2024-2025 COVID-19 Vaccination Against Severe COVID-19.

Journal: JAMA network open
Published: February 03, 2026

Genomic surveillance of human metapneumovirus in the United States, 2010-2025.

Genomic surveillance of human metapneumovirus in the United States, 2010-2025.

Journal: The Journal of infectious diseases
Published: January 18, 2026

Effectiveness of 2024-2025 COVID-19 Vaccination Against COVID-19 Hospitalization and Severe In-Hospital Outcomes - IVY Network, 26 Hospitals, September 1, 2024-April 30, 2025.

Effectiveness of 2024-2025 COVID-19 Vaccination Against COVID-19 Hospitalization and Severe In-Hospital Outcomes - IVY Network, 26 Hospitals, September 1, 2024-April 30, 2025.

Journal: medRxiv : the preprint server for health sciences
Published: September 15, 2025

RSV Vaccine Effectiveness Against Hospitalization Among US Adults Aged 60 Years or Older During 2 Seasons.

RSV Vaccine Effectiveness Against Hospitalization Among US Adults Aged 60 Years or Older During 2 Seasons.

Journal: JAMA
Published: August 30, 2025

Estimated COVID-19 Periodicity and Correlation with SARS-CoV-2 Spike Protein S1 Antigenic Diversity, United States.

Estimated COVID-19 Periodicity and Correlation with SARS-CoV-2 Spike Protein S1 Antigenic Diversity, United States.

Journal: Emerging infectious diseases
Published: July 24, 2025

Integrating genomic data into test-negative designs for estimating lineage-specific COVID-19 vaccine effectiveness.

Integrating genomic data into test-negative designs for estimating lineage-specific COVID-19 vaccine effectiveness.

Journal: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America
Published: July 10, 2025

Integrating Genomic Data into Test-negative Designs for Estimating Lineage-specific COVID-19 Vaccine Effectiveness.

Integrating Genomic Data into Test-negative Designs for Estimating Lineage-specific COVID-19 Vaccine Effectiveness.

Journal: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America
Published: July 10, 2025

Multimorbidity Profiles and Severe In-Hospital Outcomes in Adults With Respiratory Syncytial Virus.

Multimorbidity Profiles and Severe In-Hospital Outcomes in Adults With Respiratory Syncytial Virus.

Journal: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America
Published: June 03, 2025

Employment Status, Work Limitations, Cognitive Dysfunction, and Sickness Absenteeism Among US Adults With and Without Long COVID.

Employment Status, Work Limitations, Cognitive Dysfunction, and Sickness Absenteeism Among US Adults With and Without Long COVID.

Journal: American journal of industrial medicine
Published: May 29, 2025
Showing 1-12 of 40

Last Updated: 09/26/2026