aleydachucxo aleydachucxo

07-06-2021
Biology

contestada

Why do we have to get the flu shot every year ?

Respuesta :

harsimransimran188 harsimransimran188

07-06-2021

Answer:

Because flu viruses evolve so quickly, last year's vaccine may not protect you from this year's viruses. New flu vaccines are released every year to keep up with rapidly adapting flu viruses.

Answer Link

Otras preguntas

How did Americans and native Americans interact

The process of an oceanic plate colliding with and descending underneath a continental plate

How will you cite information that is common knowledge in your research paper A. Put quotation marks around it B. Use it as is without citing or quoting it C. C

Which of the following explains why photosystem units contain a high proportion of antenna pigments compared to reaction centers? A. Antenna pigments split wate

Who ordered the great wall of china to be built

Plz help!!!!!!!!!!!!!!!

Is 2/10 equal to 4/5

How many times does DNA replication occur in meiosis?

In what part of South Asia is there a what are South Asia tropical rainforest located?

Alex wants to buy a new car and is trying to choose between two different models. Car X is more expensive but is also a more sporty design. Car Y is less expens