Lisbon, April 29
WHO Director-General Tedros Adhanom Ghebreyesus has said more than 1 billion doses of Covid vaccines have been administered globally, but 82% of them were given in high and upper-middle-income countries. Only 0.3% of the administered doses were give in poor nations, he said at an online health conference hosted by Portugal.
Meanwhile, a research, published in the journal Science, has found that Brazilian Covid P.1 variant can be more transmissible and can evade immunity. — PTI