Respiratory Virus RSV Prompts Extended Public Health Measures in the U.S.

RSV spreads through direct contact with respiratory droplets, such as those produced when an infected person coughs or sneezes. It can also survive on surfaces for several hours, meaning that hand hygiene and surface cleaning are crucial components of prevention.

Understanding the Current Trend
This year, RSV activity is notable because of its persistence into spring. Public health monitoring systems, including wastewater analysis, have detected moderate circulation in many regions. The Midwest and northern Plains, in particular, are experiencing higher levels of infection than expected.

Experts suggest several factors may contribute to this unusual pattern: