Mind-of-mysterY
Member
In 1967 the World Health Organization (WHO) started a worldwide campaign to eradicate smallpox. This goal was accomplished in 10 years due in a large part to massive vaccination efforts. The last endemic case of smallpox occurred in Somalia in 1977. On May 8, 1980, the World Health Assembly declared the world free of smallpox.
Evaluate the effectiveness of vaccination programs in preventing the spread and occurrence of common diseases such as small pox.
(worth 6 marks)
please help
Evaluate the effectiveness of vaccination programs in preventing the spread and occurrence of common diseases such as small pox.
(worth 6 marks)
please help