1. In two large randomized platform trials, early treatment with nirmatrelvir–ritonavir did not reduce hospitalization or death among mostly vaccinated, ...
1. This national cohort study from Singapore showed a significant reduction in SARS-CoV-2 omicron variant infections in children vaccinated with ...
1. Completion of the primary vaccination series against COVID-19 amongst individuals who had previously recovered from the infection reduced the ...
1. Two doses of the Pfizer-BioNTech vaccine resulted in moderate protection against SARS-CoV-2 infection in children aged 5 to 11. ...
1. Vaccination during pregnancy with two doses of mRNA vaccine was associated with reduced risk of hospitalization, intensive care unit ...
1. Three Covid-19 vaccines from Pfizer, Moderna, and Johnson & Johnson provided durable protection against hospitalization and death. 2. However, ...
1. According to the mathematical model, a one-month delay in lifting all restrictions may have decreased peak hospital admissions by ...
1. This meta-analysis suggested that the nocebo response, an adverse event (AE) in response to a placebo, accounted for 76.0% ...
1. The incidence density of SARS-CoV-2 reinfection among a cohort of health care workers in New Delhi, India was 7.3 ...
1. This retrospective cohort study found that patients with immune dysfunction experienced a reduction in COVID-19 infection incidence after full ...
