Necessity of Coronavirus Disease 2019 (COVID-19) Vaccination in Persons Who Have Already Had COVID-19

SARS‐CoV‐2 re‐infection risk in Austria

(2021) Stefan Pilz et al.   EUROPEAN JOURNAL OF CLINICAL INVESTIGATION

SARS-CoV-2 persistence is associated with antigen-specific CD8 T-cell responses

(2021) Line K. Vibholm et al.   EBioMedicine

Risk of SARS-CoV-2 reinfection in a university student population

(2021) Lior Rennert et al.   CLINICAL INFECTIOUS DISEASES

Reinfection Rates Among Patients Who Previously Tested Positive for Coronavirus Disease 2019: A Retrospective Cohort Study

(2021) Megan M Sheehan et al.   CLINICAL INFECTIOUS DISEASES

Assessment of protection against reinfection with SARS-CoV-2 among 4 million PCR-tested individuals in Denmark in 2020: a population-level observational study

(2021) Christian Holm Hansen et al.   LANCET

COVID-19 vaccine coverage in health-care workers in England and effectiveness of BNT162b2 mRNA vaccine against infection (SIREN): a prospective, multicentre, cohort study

(2021) Victoria Jane Hall et al.   LANCET

SARS-CoV-2 seropositivity and subsequent infection risk in healthy young adults: a prospective cohort study

(2021) Andrew G Letizia et al.   Lancet Respiratory Medicine

Associations of Vaccination and of Prior Infection With Positive PCR Test Results for SARS-CoV-2 in Airline Passengers Arriving in Qatar

(2021) Roberto Bertollini et al.   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

Assessment of SARS-CoV-2 Reinfection 1 Year After Primary Infection in a Population in Lombardy, Italy

(2021) Josè Vitale et al.   JAMA Internal Medicine

Reduced Risk of Reinfection with SARS-CoV-2 After COVID-19 Vaccination — Kentucky, May–June 2021

(2021) Alyson M. Cavanaugh et al.   MMWR-MORBIDITY AND MORTALITY WEEKLY REPORT

Protective immunity after recovery from SARS-CoV-2 infection

(2021) Noah Kojima et al.   LANCET INFECTIOUS DISEASES

Laboratory-Confirmed COVID-19 Among Adults Hospitalized with COVID-19–Like Illness with Infection-Induced or mRNA Vaccine-Induced SARS-CoV-2 Immunity — Nine States, January–September 2021

(2021) Catherine H. Bozio et al.   MMWR-MORBIDITY AND MORTALITY WEEKLY REPORT

Antibody Status and Incidence of SARS-CoV-2 Infection in Health Care Workers

(2020) Sheila F. Lumley et al.   NEW ENGLAND JOURNAL OF MEDICINE