The Canadian government announced it will require most commercial rail, air and ship passengers to be fully vaccinated against Covid-19 by the end of October.
The World Health Organization endorsed the RTS,S/AS01 malaria vaccine for children, the first against the mosquito-borne disease that kills more than 400,000 a year.
The Swiss airline Edelweiss will start operations from Zurich (ZHR) to Guanacaste Airport (LIR), Costa Rica, for the first time beginning November 28.
Edelweiss will...
