To Linfa Wang, Ph.D., some of the most important unanswered questions about the COVID-19 pandemic lie within slick layers of guano, deep in a hole in […]
With the opening of a quarantine-free travel corridor between New Zealand and Australia this week, it’s easy to forget COVID-19 is still spreading globally, faster than […]
Metaplasia is defined as the replacement of a fully differentiated cell type by another. There are several classical examples of metaplasia, one of the most frequent […]
Since it began on 30 December 2020, Singapore’s vaccination program has continued to make good progress. More than a million doses of vaccine have been administered, […]