Biology TRS6

Unlike live ….. vaccines, inactivated vaccines are not produced with a living virus.

• attenuated

• endemic

• toxoid

• mimic

When a vaccine’s virus is alive, it can, on rare occasions, … back to its original, virulent form and cause a true infection.

• mutate

• antigens

• feces

• realm

The measles virus, a microscopic, circular particle, contains a nucleic acid that is housed inside a protein …..

• interior

• coating

• vulnerable

• inoculate

The ….. disease was caused by the poliomyelitis virus.

• individual

• mainly

• paralysis

• crippling

Whereas live attenuated vaccines are quite potent, inactivated vaccines deliver a much weaker … response.

• accidental

• immune system

• fixed-virus

• boosters

Along the surface of the protein are tiny ….., also called antigens, that can latch onto the surface of a cell.

• replicate

• position

• ill

• receptors

After about a week of ….., the first symptoms appear, which include a cough, a runny nose, and a fever.

• illness

• incubation

• rash

• procedure

In 2000, the Centers for Disease Control (CDC) declared that measles was no longer ….. to the US.

• endemic

• vulnerable

• threat

• outbreak

The vaccines that help ….. bacterial illnesses like diphtheria and tetanus contain toxoids, which are toxins rendered inactive.

• molecule

• ward off

• typically

• respond

To create a DNA vaccine, scientists first isolate a gene from the target …...

• vaccine

• antigen

• pathogen

• method