SARS-CoV-2 risk is lower among children aged younger than 5 who had vs did not have prior infection, regardless of vaccination status.

The head of the U.N. AIDS agency says the number of new HIV infections could jump more than six times by 2029 if American ...

The respiratory tract’s microbial microflora plays a significant role in determining the severity of RSV infections and the ...

Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.

Measles cases are rising in the United States and Canada, primarily among the unvaccinated, according to statistics from both ...

The importance of heeding medical science; worry over Trump's executive order against refugee admissions; tax cuts; and more.

Long COVID risk among pediatric patients was higher in those with a history of pneumonia as well as those with anosmia during their initial COVID-19 illness.

Measles cases are rising in the U.S. with infections confirmed in at least five states this year, and primarily spreading ...

Measles cases are rising in the U.S. with infections confirmed in at least five states so far this year. Cases have been ...

Seven-year-old Harmony from Sheffield is supporting The Children’s Hospital Charity by taking part in Theo’s Pyjama Day in thanks for the lifelong care she receives at Sheffield Children’s.

Chip Lyons, the outgoing president and CEO of the Elizabeth Glaser Pediatric AIDS Foundation, says it's time for a big rethink.