The median surial from the time of sputum specimen collection was just 16 days for 52 of the 53 infected indiiduals, including six health workers and those reportedly taking anti-retroiral drugs.

• 对于53名感染的患者中的52个人来说，收集到的唾液标本的生存中值是16天，这包括6名从事健康职业的工作人员和那些报道的携带有抗后病毒的药物人。