#immune system

A person is vaccinated with an injection of the Moderna Covid-19 vaccine at the first Covid-19 vaccination center in Belgium on February 2, 2020 in Brussels, amid the crisis linked with the Covid-19 pandemic caused by the novel coronavirus. (Photo by Kenzo TRIBOUILLARD / AFP)
A person is vaccinated with an injection... […]

More than 100 million vaccinated worldwide

More than 100 million Covid-19 vaccines have been given around the world, an AFP tally has found, but none of the world's 29 poorest countries has formally started mass vaccination drives
Vials with the Pfizer-BioNTech COVID-19 vaccine against the novel coronavirus stand ready for use at the vaccination center in Pfaffenhofen, southern Germany, on January 10, 2021. (Photo by Christof STACHE / AFP)
Vials with the Pfizer-BioNTech COVID-19 ... […]

Five or six doses? Controversy over Pfizer vaccine vials

Five or six doses? Pfizer says each vial of its Covid-19 vaccine contains six doses but the difficulty in obtaining that extra dose means many countries are facing a drop in supply
A syringe is pictured on an illustration representation of COVID-19, the disease caused by the novel coronavirus in Paris on May 18, 2020. (Photo by JOEL SAGET / AFP)
A syringe is pictured on an illustration... […]

Vaccine innovation sparks hope, questions

Pfizer and BioNTech say their vaccine is 90% effective in preventing Covid-19 infections, but experts say the announcement raises many questions such as who it will protect and for how long?
Minks are pictured in their cages at a fur farm on May 1, 2019 in Brumunddal, Norway. - The Norwegian parliament will in June adopt new legislation immediately banning any new fur farms and requiring existing farms to be dismantled by February 1, 2025. (Photo by Jonathan NACKSTRAND / AFP)
Minks are pictured in their cages at a f... […]

Scientists on guard over ‘mutant’ mink coronavirus

Coronavirus transmission from minks to humans does not necessarily mean the disease will become more dangerous, but scientists are closely monitoring the situation in Denmark