Treatments for beating tumors are mainly based on CD8 T lymphocytes, which specialize in detecting and eliminating intracellular infections and in killing cancer cells. A large […]
The past century or so has seen unprecedented technological, scientific and sociological evolution worldwide. These have accompanied global shifts in people’s lifestyles and rapid changes in […]
Public health officials are trying to trace an unidentified person in England who has been infected with the variant of SARS-CoV-2 first identified in Manaus in […]
Ghana’s President Nana Akufo-Addo on Monday became the first recipient of a coronavirus vaccine under the global Covax scheme, as US health workers prepared to distribute […]