Llwytho...
Surveillance of orthopoxvirus infections, and associated research, in the period after smallpox eradication
In 1980, the World Health Assembly declared the global eradication of smallpox and recommended the universal discontinuation of smallpox vaccination; nevertheless, it recommended that surveillance and research on orthopoxvirus infections should continue. By early 1982, all except 8 countries in the...
Wedi'i Gadw mewn:
| Prif Awduron: | , |
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| Fformat: | Artigo |
| Iaith: | Inglês |
| Cyhoeddwyd: |
1982
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| Pynciau: | |
| Mynediad Ar-lein: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2536002/ https://ncbi.nlm.nih.gov/pubmed/6291794 |
| Tagiau: |
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