This decision, well within current norms for care, was nonetheless consequential: The president was forced to cancel a trip to advocate for legislation in support of the domestic semiconductor ...

COVID-19’s danger lay in its invisibility. The SARS-CoV-2 virus is highly contagious and can be passed on by people with light or no symptoms, making it extremely difficult to track and contain. But ...

Real-time PCR plays a foundational role in gene expression studies, disease analysis, and molecular diagnostics. However, success depends on precise reaction setup, optimized assays, and accurate ...

PCR testing works by creating copies of a particular section of DNA, but there’s no evidence that PCR tests are being used or would be used to clone entire humans. PCR tests are effective at testing ...

Though many short-haul and European holiday destinations have now scrapped their pre-travel test requirements (some of them dropping all Covid-related rules altogether), many mid- and long-haul ...

The new year introduces new rules and changes in Australia including cheaper medicines and childcare, COVID-19 PCR test eligibility, and Centrelink payments. Here's what you need to know. There will ...

International flights to and from India have started operating at 100 per cent capacity from Sunday, March 27, after a gap of two years. Regular flights had been suspended as a Covid safety measure, ...

The mandatory PCR test on arrival for all incoming passengers from China will be lifted from March 1. The Central Disaster and Safety Countermeasures Headquarters said in a meeting on Feb. 22 that ...