The flu vaccine changes every year. The flu vaccine is based on a predicted strain that is anticipated to be the most infectious that year. Thats why people who sometimes get the vaccination still get the flu, they don't have the antibodies for the strain they were infected with. Strains for viral disease don't change very much and usually the vaccination for them cover them well.
Answer:
Coal and oil (if there are two answers)
Answer: Hello!
C.
Mitosis is primarily used to create body cells, and meiosis is primarily used to create sex cells.
Explanation: Sorry i keep saying it you asked so much questions and you need the answer.
Mark me brainest please. Hope I helped! Hope you make an 100%
-Anna♥
Cholera occurs when the G protein cannot hydrolyze GTP to GDP so the G protein is always active. This causes water and salt to leak out causing diarrhea and eventually death by dehydration.
Hope this helps!
-Payshence xoxo
