In 1955 , the malaria eradication programme was launched , although it was later altered in objective .
In 1947 the WHO established an epidemiological information service via telex , and by 1950 a mass tuberculosis inoculation drive using the BCG vaccine was under way .
In 1955 , the malaria eradication programme was launched , although WHO was later altered in objective .
In 1947 the WHO established an epidemiological information service via telex , and by 1950 a mass tuberculosis inoculation drive using the BCG vaccine was under way .