A vakcinakutatások már a vírusmutációkra koncentrálnak

Minél kevesebb embert betegít meg a vírus, és minél kisebb mértékben szaporodik a fertőzöttekben, annál kisebb a további mutációk megjelenésének a veszélye.

(FILES) In this file photo taken on December 30, 2020 a nurse prepares a dose of the Sputnik V (Gam-COVID-Vac) Covid-19 vaccine for a patient at a clinic in Moscow, as the country started its vaccination campaign for people aged 60 and over, to fight against the spread of the novel coronavirus. - Russia's Sputnik V vaccine is 91.6 percent effective against symptomatic Covid-19, according to results published in The Lancet on February 2, 2021 that independent experts said allayed transparency concerns over the jab, which Moscow is already rolling out. (Photo by Natalia KOLESNIKOVA / AFP) Fotó: NATALIA KOLESNIKOVA