US pharmaceuticals giant Pfizer is planning a new version of its coronavirus vaccine that can be stored in a standard freezer and comes diluted and ready […]
New Zealand on Friday paused its newly opened travel bubble with Australia, the government in Wellington said, after a COVID-19 outbreak in its larger neighbor.
It was the shot in the arm that made history: in December last year British grandmother Margaret Keenan became the first person in the Western world […]
Nearly one billion COVID jabs have now been administered worldwide but reaching people in all four corners of the planet is an unprecedented logistical challenge.