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.
Answer:
I was a girl in the village doing alright
Explanation:
than I became a princess overnight, now i gotta figure out how to do it right so much to learn and see, up in the castle with my new family, in a school thats just for royalty
B i actually read this book i believe b is right
Answer:
The Camel Corp is an important part of the history of the American military.
Explanation:
