JereneMeOpanglezlu JereneMeOpanglezlu
  • 02-03-2017
  • Health
contestada

Why must a person receive a different flu vaccine each year to be protected against the flu?

Respuesta :

hiimruma
hiimruma hiimruma
  • 02-03-2017
OK so basically the flu shot is a virus itself and we need a different one each time so that we do not become immune.
Answer Link

Otras preguntas

what is the next number?2 3 5 7 11 13 17
What was Empress Theodora's role during the Iconoclastic Controversy?
75 cents/hr 24 hours a day
solve the compound inequality 8x>or=-64 and 10x<60
In an exothermic reaction, an increase in temperature favors the formation of products. true or false.
which part of the original work should an adaption retain
write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator. $3.50 to $2.50
Today there are several areas throughout Canada where indigenous peoples have local or regional control. _______ became the largest in 1999.
Miguel and Beth like to play video games together. Miguel has m video games, and Beth has b video games. Miguel has 4 more video games than Beth, and together t
Vicki works 19 hours per week. her take home pay is $17.30 per hour. if vicki is able to save all of her earnings, how long will it take her to save at least $4