Symptoms of COVID-19 a new, continuous cough – this means coughing a lot for more than an hour, or 3 or more coughing episodes in 24 hours. a loss or change to your sense of smell or taste. shortness of breath. feeling tired or exhausted.

How long does the COVID vaccine last? Studies suggest COVID vaccines are most effective in the first few months following your shot. That's why when health experts recommend boosters or updated doses, they're usually given three to four months after your last COVID shot.

The Centers for Disease Control and Prevention is sticking with its current classifications: If you've completed your primary series of covid vaccinations, you're considered "fully vaccinated." If you've had a booster shot, you're "up to date."

If you're 60 or older, your health care provider might recommend RSV vaccination for you, especially if you have a weakened immune system from illness (e.g., leukemia or HIV infection) or from medications (e.g., treatment for cancer or organ transplant), if you have chronic medical conditions such as heart or lung ...