As Hong Kong transitions into a humid Spring, norovirus, which has remained the leading cause of acute gastroenteritis (AGE) globally, also proliferates 4 . Noroviruses are transmitted via the fecal-oral route and a small number of virions are suffi...

Humanity just made it through the challenges posed by the COVID-19 pandemic. In the past 20 years, our society has seen multiple notable human outbreaks of infectious diseases, including the avian influenza, zika virus and of course severe acute res...

Tuberculosis (TB) is caused by the infection of mycobacterium tuberculosis (Mtb). In developing countries, co-infection of Mtb and HIV are common, as HIV could exacerbate TB. Nevertheless, the reverse impact of Mtb infection on HIV development has r...