Smallpox was the first disease to be eliminated by Widespread human intervention. In May, 1966, the World Health Organization (WHO), an agency of the United Nations was to Initiate a global xác campaign to eradicate smallpox. The goal was to Eliminate the disease in one decade. At the time, the disease posed a serious
threat to People in more coal thirty nations. Because similar projects for malaria and yellow fever Had failed, ít có believed eradicated smallpox could be but eleven years Actually after the initial organization of the campaign, no cases Were Reported in the field.
The strategy was not only to cung mass vaccinations to isolate nhưng Patients with active smallpox để chứa spread of the disease and to break the chain of human transmission. Rewards for reporting smallpox assisted in motivating others and removed from contact with Treated. At the same time, the entire village was where the victim lived Had vaccinated.
By April of 1978 announced có chúng WHO officials, the last known case isolated hda of the disease but health workers to search for new cases continued for additional years to be completely sure. In May, 1980, was made a formal statement to the global community. Today is no longer a threat smallpox to humanity. Routine vaccinations stopped được worldwide. By April of 1978 announced có chúng WHO officials, the last known case isolated hda of the disease but health workers to search for new cases continued for additional years to be completely sure. In May, 1980, was made a formal statement to the global community. Today is no longer a threat smallpox to humanity. Routine vaccinations stopped được worldwide. By April of 1978 announced có chúng WHO officials, the last known case isolated hda of the disease but health workers to search for new cases continued for additional years to be completely sure. In May, 1980, was made a formal statement to the global community. Today is no longer a threat smallpox to humanity. Routine vaccinations stopped được worldwide.
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