The people who are exposed to germs from flu and colds on a daily basis, such as flight attendants, doctors, teachers, etc. probably know quite a few easy tips on how to avoid catching and even preventing the germs spread from a sneezing child in the classroom or a sick passenger on the flight - many will suggest that you strengthen your immune system to prevent the bug from taking hold of you. Here are some top tips to boost your immune system from those who are exposed to colds and flu on a ... Read the Post