MOSCOW, August 25. /TASS/. Repeat coronavirus infection is possible if the antibody titer is at the low level, that is, the presence of antibodies does not guarantee a 100% protection from the ...

Low titers may be a clue to low immunity to measles, but there are other pieces of the immune system that are more difficult to measure and that may provide some protection even if antibody levels ...

Traumatically injured women are considerably less likely to receive whole blood transfusions within the first four hours of injury compared to men, despite whole blood being associated with reduced ...

Texas is experiencing the largest measles outbreak in nearly three decades, and the virus is spreading across the country.