Infectious diseases, epidemiology, and social networks at the Saw Swee Hock School of Public Health, NUS
Following the publication of CDC’s paper evaluating the evidence for a causal link between Zika virus and microcephaly this week, twitter was alight with pronouncements that this link has been definitively established, at least based on the CDC authors’ interpretation of Shepard’s criteria for teratogenicity and Bradford Hill’s causal considerations. That a causal link has…
We’ve been tracking WHO’s prominence on twitter as a source of information on Zika virus and microcephaly. After a couple of weeks of relatively lower prominence, WHO was back at the centre last week, this time being the major source of retweets to dispel rumours that have been making the rounds regarding the possibility of…
There has been much interest in and varying opinion towards WHO’s recent declaration of a Public Health Emergency of International Concern related to the unexpected cluster of microcephaly and its suspected association with the explosive Zika virus epidemic in Latin America. But how does this play out in terms of WHO’s role as an authoritative agent…