Yellow Fever
Dive | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| |||||||||||||||
|
...
In 1932, new technique of cultivating the virus in embryonated eggs and freeze drying them came into use. The 17D virus strain from a chance mutation at the Rockefeller Institute was attenuated enough that it didn’t need protective immune serum. Trials continued in South America but there were problems with encephalitis and jaundice.
Dive | |||||
---|---|---|---|---|---|
| |||||
|
...
Dive | |||||
---|---|---|---|---|---|
preface | |||||
class | grid-row grid-gap |
|
...