TY  - BOOK
AU  -  Alter, Judy
TI  - Vaccines
SN  - 9781602792234
U1  - 616.372 
PY  - 2019///
CY  - USA
PB  - Cherry Lake Publishing
KW  - Vaccination
KW  - Vaccines
N1  - index
N2  - During the 20th century, smallpox was responsible for 500 million deaths, yet by the end of the century the disease was eradicated. How did this amazing accomplishment happen? How was the smallpox and other vaccines developed? This book explores role innovation has played in the development of these powerful disease fighters
ER  -