They decided to flee from the accident . Is the correct one !
Answer:
Scientists are creating vaccinations that prevent people from getting the bird flu. If the virus mutates, a new vaccine will need to be made. The vaccine needs to be tested, which can be dangerous. It will also take a long time for scientists to know whether the vaccine works or not.
Explanation:
The flu vaccine is injected under skin in a inactive form and the immune system responds with antibodies to the food protecting you from the future exposure to the flu. That's why sometimes you get the flu even though you got a shot because there's different forms of the flu.
Failing is very important ! It makes you grow as a person and builds up you’re character makes you a stronger person as well if failing didn’t exist winning wouldn’t either failing teachers you what ever you want it to teach you if you decide to fail and give up that just shows what of a weak person you are but if you decide to continue it teachers you that you are a go getter no matter what failings is important it helps you grow in so many ways you decide !