when respiratory illness season starts, anyone can get the flu. the influenza virus spreads through respiratory droplets from people who are infected when they sneeze, cough or talk. but the virus also survives on surfaces, which means if you touch a contaminated object and then your mouth, nose or eyes, it can lead to infection.
it’s also tricky because an infected person can be contagious from a day before symptoms appear, so they don’t realize they could spread the virus. as well, others are at risk of contagion until about five to seven days after symptoms start, while kids and adults with weakened immune systems may be contagious for a slightly longer time.
getting the flu vaccine helps protect you from the latest strains by lowering your risk of infection or having serious illness as a result and needing to stay in the hospital.
so, if you have the flu, there are important steps to take.
don’t shrug it off as just a cold
as the u.s. centers for disease control and prevention (cdc) notes, flu is worse than the common cold, and symptoms like fever, chills, body aches and congestion are usually more intense and begin more abruptly. these symptoms can be debilitating and last for days, even weeks. colds, which are caused by a number of different viruses, are milder than the flu, and more people with a cold develop a runny nose.