A resurging virus known as hantavirus has caused concern in some parts of the United States. Hantavirus is a rare disease that mainly spreads through contact with infected rodents, especially deer mice.
Health experts say the virus is not spreading quickly between people, but they still encourage the public to take precautions and stay safe.
The virus was first recognized in the United States in 1993 after several people in the Southwest became seriously ill with unusual breathing problems.

After many years of only a small number of cases, the virus has recently gained attention again as new cases have been reported in different areas. Scientists later discovered that the illness was connected to rodents carrying the virus. Since then, small numbers of cases have been reported across the country each year.
Hantavirus spreads when people breathe in tiny particles from rodent urine, droppings or saliva. This can happen while cleaning garages, sheds, cabins or other closed spaces where mice may have been living. In rare cases, people can also become sick after touching contaminated surfaces and then touching their mouth or nose.
Doctors say the best way to prevent hantavirus is by keeping homes and work areas clean and free of rodents. Experts recommend sealing holes in walls or doors, storing food properly, and using gloves and masks when cleaning areas with mouse droppings. Instead of sweeping or vacuuming droppings, health officials advise spraying the area with disinfectant first to avoid spreading particles into the air.
Although hantavirus can be serious, health officials say there is no reason for panic. Cases remain uncommon, and simple safety steps can greatly lower the risk of infection. By staying informed and keeping living spaces clean, people can help protect themselves and their families from the virus.
