With the rise of omicron came the fall of long-lasting protection from reinfection with the pandemic coronavirus SARS-CoV-2, according to a study published in Nature. Using population-wide data from ...

A shot of the latest Covid-19 vaccine can help cut the chances of getting a symptomatic infection by half, early data from the US Centers for Disease Control and Prevention suggests. Vaccine ...

Windows Defender has several security settings, including some you need to switch on to get the utmost protection. Here's why ...

Over 300,000 new types of ransomware and other malicious software are discovered daily, according to the IT security research institute AV-TEST. Computer viruses can slow your devices, create a slew ...

In a recent observational study published in the journal Immunity, researchers from the United States of America investigated the longevity of antibody responses to severe acute respiratory syndrome ...

In a real-world setting, analysis showed that risk of infection and severe illness was significantly lower for those who were vaccinated against COVID-19, and cardiac conditions did not increase.