This marks the seventh case of polio reported from Khyber Pakhtunkhwa this year. So far in 2025, Pakistan has recorded a total of 13 polio cases -- including four from Sindh, and one each from Punjab ...

ULAN BATOR, June 27 (Xinhua) -- Mongolia has recorded 232 new cases of measles infection over the past 24 hours, bringing the national caseload to 10,065, according to the country's National Center ...

近日有朋友在《统计咨询》公众号咨询：全球各地的人们都期待着新冠疫苗，疫苗的有效率和安全性是关注的重点，那么疫苗的有效率如何计算？ 值得注意的是，疫苗有效率的计算主要有两类：一类是当前大家关注的分试验组和对照组的疫苗有效率计算；另一类通常是在疫苗上市后广泛接种，某个 ...

中国民营企业北京科兴中维生物技术有限公司研发了一种英文名叫CoronaVac的新冠病毒疫苗。土耳其政府宣布，该国进行的临床试验表明，这种疫苗的有效性为91.25%。但科兴尚未公布临床试验的全部细节。 科兴的疫苗通过让免疫 ...