Passive sampling techniques have emerged as indispensable tools in the monitoring of environmental pollutants. These methods involve the in situ accumulation of contaminants over extended periods, ...
Scientists at Duke-NUS Medical School have found that viruses circulating in live poultry markets can be detected more effectively by sampling the surrounding environment than by testing individual ...
Until we reach the herd immunity milestone for Covid-19, when 75 percent to 90 percent of the population has been immunized through communal exposure or vaccination, we will be wearing masks, socially ...