Hygiene
To stop the spread of the flu you can avoid close contact with people who are effected. You would also want to stay home when sick and not make contact with people who are not sick. The simple hygiene rules you can do to stop the spread of the disease includes covering your mouth and nose when you cough and sneeze. You should also clean your hands reagularly, avoid touching your eyes, mouth, and nose.
Vaccine
Vaccines are one of the ways to prevent the spread of a disease. The vaccine work by injecting a weak version of the recent flu virus inside you that has been tamperd with by proffesionals. Two weeks after the vaccine has been injected into your body, antibodies start to develope. These antibodies work together with the innate and adaptive immune system to kill the stronger virus that might intrude your immune system.
