2.236 Mga Panonood
Explains how a virus destroys cells. Uses animated films and microcinematography to show how a virus enters a cell, stops its normal functions, and reproduces more viruses. Tells how the new viruses are made and describes their method of escape to infect other cells. Concludes with a discussion of possible methods of controlling viral diseases.
Unang Petsa ng Hangin : Jan 01, 1960
Huling petsa ng Air : Feb 19, 1960
Episode : 8 Episode
Panahon : 1 Panahon
Runtime: 29 minuto
Studio: PBS
Bansa: United States of America
