The urinary tract is usually sterile. Asymptomatic bacteriuria or asymptomatic UTI is a microbiological diagnosis defined as "the isolation of a specified quantitative count of bacteria in an ...

"HSV is highly contagious and often asymptomatic, which means many people may unknowingly transmit the virus," Gaviola, who was not involved in the study, told Fox News Digital. "This makes ...

There were no reports of outbreaks of respiratory disease in the herds studied, suggesting the animals that tested positive for H5N1 antibodies may have experienced asymptomatic infections.