Lower odds of moderate and severe disease seen among health care workers eating plant-based or fish diets

Incidence decreased sharply after implementation of nonpharmaceutical interventions, such as mask wearing; seasonal pattern absent

Age, diabetes, local community COVID-19 rates, dialysis unit size linked to positive test for infection or admission with suspected COVID-19

Difference increased in age-adjusted mortality rates between large metropolitan areas, rural areas from 1999 to 2019

Idea backed by more than 60 countries, including the United States

So far, just over 222 million vaccines have been given in India; less than 5 percent of its population has been fully vaccinated

Of those likely hospitalized primarily for COVID-19 during Jan.1 to March 31, 2021, 31.4 percent were admitted to ICU

Seven cases of acute myocarditis, myopericarditis identified in healthy male teens within four days after second Pfizer-BioNTech dose

United States is averaging fewer than 1 million shots per day, a decline of more than two-thirds from a peak of 3.4 million in April

Neurologic illness prior to COVID-19 a predictor for acute-care hospital reencounters within 30 days and four months