South Korean scientists have found that memory T cells formed during Omicron variant infections respond to other strains of the virus. The study, published in Science Immunology, reveals this finding could offer new insights in the ongoing battle with COVID-19. Even vaccinated individuals displaying breakthrough infections had better responses against multiple Omicron strains, strengthening their ability to resist future variants. The research could also guide future vaccine development.
New KoiLoader Abuses Powershell Scripts to Deliver Malicious Payload
Researchers have uncovered a new strain of the advanced KoiLoader malware, believed to be distributed through phishing emails posing as bank statements. The malware employs
