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Pfizer cited data from Israel showing that the vaccine is declining in effectiveness as the highly contagious Delta variant circulates.
Unvaccinated persons have had higher rates of incidence and hospitalization during periods of delta and omicron predominance.
Lower odds of moderate and severe disease were seen among healthcare workers eating plant-based or fish diets.
The incidence of myocarditis among young men estimated to be 6.43 and 11.25 per 100,000 vaccines in the week to two weeks after third dose..
Fewer than 10% of people in lower-income countries have received one dose of COVID-19 vaccine.
For those at high risk, COVID-19-related hospitalization or death from any cause reduced with bamlanivimab/etesevimab versus placebo
Individuals with breakthrough infection have an increased risk for death and postacute sequelae compared with contemporary controls.
No improvement was observed in patients using pulse oximetry added to standard monitoring.
Overall, 56.8% of healthcare personnel working at nursing homes had completed COVID-19 vaccination through April 4, 2021.
Reopening does not mean the pandemic is over, and some public health measures will still be in place for ‘mega events.’