Virus!
Title:
Virus!
Summary:
Shows how cells and viruses function, what viruses look like, how they invade healthy cells and how the immune system reacts towards them. Differentiates between bacterial and viral infections. Tells how early explorers brought viruses to the new world and how natives died in large numbers as a result. ⛛ More...
Physical Description:
1 videocassette (28 min.) : sd., col. ; 3/4 in. ; VHS.
Subject:
Publisher:
ACCESS Network