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Epidemiological impact of recent influenza viruses in various countries
During recent years, although influenza B has given rise to epidemics every 3-5 years, influenza A has caused greater concern to those responsible for the surveillance of the disease. The usual cycle of influenza A waves every 2 or 3 years was modified in many countries by the yearly appearance of n...
Gorde:
| Egile Nagusiak: | , |
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| Formatua: | Artigo |
| Hizkuntza: | Inglês |
| Argitaratua: |
1976
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| Gaiak: | |
| Sarrera elektronikoa: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2496322/ https://ncbi.nlm.nih.gov/pubmed/959112 |
| Etiketak: |
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