Flu 2024 Symptoms Redditch. Flu symptoms usually come on suddenly. I finally decided to start taking azithromycin because i feared bronchitis or pneumonia developing.
People need to get a new flu vaccine every year to be protected, and it takes up to two weeks for protection to kick in and for the vaccine to work. I figured i’d start this thread for others who have symptoms as this year is off to a great start….