Valneva shares tumble after suspension of U.S. chikungunya vaccine license
On Aug. 25, 2025, shares of French drugmaker Valneva slumped more than 20% after the U.S. Food and…
Roche received FDA approval for the first molecular test to screen for malaria in blood donors
On Mar. 26, 2024, Roche announced that the U.S. Food and Drug Administration (FDA) had approved the cobas…
U.S. CDC Advisory Committee recommended use of Valneva’s single-dose Chikungunya caccine IXCHIQ
On Feb. 29, 2024, Valneva announced that the U.S. Centers for Disease Control and Preventionﾒs (CDC) Advisory Committee…
West Nile virus reported in humans and horses from four counties in Washington state
On Sept. 25, 2023, the Washington State Department of Health confirmed the presence of West Nile virus in…
Sir Ronald Ross proved the role of Anopheles mosquitoes in the transmission of malaria parasites in humans
On Aug. 20, 1897, Sir Ronald Ross made his landmark discovery. While dissecting the stomach tissue of an…