Exposure to antibiotics in utero and infancy can lead to an irreversible loss of regulatory T-cells in the colon—a valuable component of the immune system’s response […]
Nearly one in seven Britons who tested positive for COVID-19 continued to have symptoms for at least 12 weeks, according to a UK study released Thursday.
South America moved to put the brakes on surging coronavirus cases Thursday, as Chile closed all its borders for the month of April, Bolivia shuttered its […]