Pediatrics

Vaccine effectiveness against infection with delta variant declines with increasing time since vaccination

Presence of symptoms in exclusively breastfed healthy 3-month-old infants suggests possible overdiagnosis of cow's milk allergies

Risk for hospital admission among adults with COVID-19 29 percent lower than in the first pandemic wave that began in March 2020

Order was triggered by a 47 percent spike in the state's per-capita rate of new COVID-19 cases during the past two weeks

Diagnostic yields were higher for disorders likely to have a monogenic cause versus those with a complex cause

3.9 percent of children aged ≤17 had ever had a diagnosis of concussion or brain injury; likelihood up for boys, non-Hispanic Whites

Increased risk for those with previous hospital admission or two or more courses of oral corticosteroids

Findings seen among the largest U.S. health systems, insurance groups, and U.S. Department of Health and Human Services

The strategy will include free tests, extending rules on mask wearing, launching public awareness campaigns

Annual dental examinations and cleaning decreased for children overall and for those aged 1 to 4 years and 12 to 17 years