作者: R. Ganguly , R. H. Waldman
DOI: 10.1007/978-1-4684-1012-9_7
关键词:
摘要: More than 80% of acute respiratory infections are caused by viruses. These viruses wide in diversity and distribution (Table 1). Respiratory highly infectious easily spread the community. At present time, immunity derived from previous exposure is only effective means which to stop these agents.