This topic contains a solution. Click here to go to the answer

Author Question: A flu vaccine is needed seasonally to be effective but a polio vaccine is only needed once. The best ... (Read 71 times)

meagbuch

  • Hero Member
  • *****
  • Posts: 568
A flu vaccine is needed seasonally to be effective but a polio vaccine is only needed once. The best explanation of this is ________.
◦ the flu vaccine is substantially weaker than the polio vaccine
◦ exposure to flu vaccine produces no memory cells from proliferating B-lymphocytes
◦ the flu has several strains that change seasonally
◦ the polio virus is substantially weaker than the flu virus


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by meagbuch on May 27, 2020

parker125

  • Sr. Member
  • ****
  • Posts: 332
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly




meagbuch

  • Member
  • Posts: 568
Reply 2 on: May 27, 2020
Thanks for the timely response, appreciate it


  • Member
  • Posts:
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

For a complete list of videos, visit our video library