Valneva’s chikungunya vaccine Ixchiq has been greenlit by the UK’s Medicines and Healthcare products Regulatory Agency (MHRA) ...

Valneva (VALN) stock gained as its chikungunya vaccine receives marketing authorization in the U.K., expanding the single-dose shot's global reach. Read more here.

The world’s first chikungunya vaccine, developed by French pharmaceutical firm Valneva SE, has been approved in the UK by the ...