| South Africa: In South Africa, the BCG Vaccine is given routinely at birth, to all newborns, except those with clinically symptomatic AIDS | Koch, Robert 27 July 1901 |
|---|---|
| 5-2 million people each year, comparable to | A number of different companies make BCG, sometimes using different genetic strains of the bacterium |
In Canada, more than 600 children from were used as involuntary participants in BCG vaccine trials between 1933 and 1945.
13| The duration of protection of BCG is not clearly known | The WHO does not recommend its use for prevention as of 12 January 2021 |
|---|---|
| in Denmark markets BCG vaccine prepared using Danish strain 1331 | Rates of protection against TB infection vary widely and protection lasts up to twenty years |
It is named after its inventors and.
| The documented incidence of this happening is less than one per million immunizations given | They noted a glycerin-bile-potato mixture grew bacilli that seemed less virulent, and changed the course of their research to see if repeated subculturing would produce a strain that was attenuated enough to be considered for use as a vaccine |
|---|---|
| This scar must be distinguished from that of , which it may resemble | Chaudhry A 24 February 2015 |
Vaccination with the Bacillus Calmette-Guerin BCG is among the most important TB control strategies in Iran [2].
17