People with weakened immune systems also have the option of getting 3 or more doses if their doctors deem it prudent.
Anyone with COVID-19 during the summer has some, but not full, protection against germs spreading in fall and winter. Infectious disease experts recommend what shots to get now.
It’s that time of year when any cough or sniffle could be Covid-19, flu or RSV — but there are ways to fend them off.