Health professionals say a bad flu season is nearing its end with a steep drop-off in cases, in part because people are staying at home.
Flu cases drop off as season ends, no clear timeline for COVID-19
More Stories
Brazil rolls out COVID-19 vaccination plan
First Pfizer COVID-19 vaccine shipments to be delivered to US distribution sites starting Monday
CDC advisory panel recommends Covid-19 vaccine for people 16 and over