Mone9492 Mone9492

02-06-2022
Medicine

contestada

During previous flu seasons, small variations in the influenza virus resulted in the immune system's inability to full recognize and respond to flu exposure. As a result, the vaccine was less than 30% effective. This is an example of _____.

Respuesta :

ajinems ajinems

15-06-2022

This is an example of antigenic drift.

What is antigenic drift?

Antigenic drift is defined as the changes that occur during replication in the genes encoding antigens in an organism due to mutations.

When these mutations occur in virus such as the influenza virus, the immune system would not be able to fully recognise the new viral mutant thereby rendering the administered vaccine less effective.

Learn more about vaccines here:

https://brainly.com/question/625596

#SPJ1

Answer Link

Otras preguntas

Mr. Parker's grocery bill before paying sales tax was $98. The final amount he had to pay was $103.88. What is the sales tax percentage that Mr. Parker paid?

Which statement best explains how classical civilizations developed out of the first agricultural societies? A. The need to defend surplus food supplies and per

How did the federal budget crisis affect the presidential election in 1996? People were disappointed that Clinton shut down the government. People had more nega

What is Guyana immediate continental neighbours?

write the ratio 6 ft to 4yd as a fraction in simplest form.

Which best explains why Constantinople did not fall until 1453? The city was well protected and repelled attacks by invaders. The city created alliances with Eu

How did President Clinton’s impeachment affect Republicans? They lost support in the 1998 election. They vowed to file additional charges. They were applauded f

Why did the fact that the Arabian Peninsula is a desert help to spread the values of Islam? Select one: a. In the heat of the desert people clung to faith. b. P

Which statement best summarizes how Reagan’s economic policies affected the US economy? There was a decline in unemployment, but people made less money and paid

Which of the following is the largest volume? Which of the following is the largest volume? 4.5 x 102 m3 4.5 x 107 cm3 4.5 x 104 dm3 5.0 x 108 mm3