Monkeypox Mutations Cause Virus to Spread Rapidly, Evade Drugs and Vaccines, MU Study Finds Monkeypox has infected more than 77,000 people in more than 100 countries worldwide, and — similar to COVID-19 — mutations have enabled the virus to grow stronger and smarter, evading antiviral drugs and vaccines in its

CDC Expresses Concern About Possibility of Undetected Monkeypox Spread in U.K. The Centers for Disease Control and Prevention expressed concern Tuesday about an unusual outbreak of monkeypox in the United Kingdom, suggesting there appears to be at least some undetected transmission of the virus there and warning of the possibility