Autochthonous chikungunya (CHIK) was diagnosed for the first time in New York State; since January 2025, 445,000 suspected and confirmed CHIK cases have been reported across 40 countries. Two cases of Severe Fever with...
Download Infographic Overview Rubella is caused by an RNA virus. Infection results mostly in a few or no symptoms. Viremia and viral shedding start before a rash may be seen. German physicians were probably the first to...
Rift Valley fever (RVF) is a mosquito-borne viral zoonosis that affects humans and livestock, primarily in Africa, with occasional outbreaks in the Middle East. The following summarizes current knowledge on clinical...
Recent rubella epidemiology, including congenital rubella syndrome (CRS), shows global disparities and recurring outbreaks in areas of suboptimal vaccine coverage. Surveillance data through October 2025 highlight...
Epidemiologic overview (2025) As of October 7, 2025, a total of 1,563 confirmed measles cases have been reported in the United States, spanning 42 jurisdictions, including major metropolitan areas such as New York City...
Key points AH3N2 is now the dominant influenza strain; influenza activity and severe complications are increasing. Severe complications and mortality predominantly affect adults aged ≥50 years, particularly those ≥65...
A chikungunya fever (CF) outbreak was reported in Foshan City, Guangdong Province, China, in July 2025, marking the largest local transmission event recorded in the country to date. Chikungunya, caused by the...
Background Aluminum-based adjuvants are critical components of many non-live vaccines, enhancing the immune response to antigens. Despite decades of widespread use, concerns persist about potential chronic health...
Fill Form to Download Overview HBV disease is a significant cause of acute and chronic liver disease worldwide. Mother-to-infant transmission is the main mode of transmission to susceptible subjects, which can be...