Public health

Wastewater surveillance in epidemiological studies can help researchers better understand and control COVID-19 outbreaks.

During the 2018 outbreak in Southeastern Tanzania, there were four dengue virus serotypes and the chikungunya virus in circulation, say A*STAR researchers.

This two-step outbreak detection framework could give early warnings of dengue outbreaks, improving Singapore’s ability to control the disease.

Surveillance and contact tracing are key to limiting the widespread transmission of COVID-19 in the community, experts find.

From transparent masks to antimicrobial coatings, newer face masks in development will include advanced design features and materials.