Preliminary results of studies of the effect of Vaccine Pfizer indicated their reduced efficiency against the new strain of the omicron coronavirus compared to the “Delta” option. This is stated in the World Health Organization, RIA Novosti reports.
“Research results from England indicate a significant decrease in the effectiveness of the action of the vaccine against the symptomatic disease” Oomikron “compared to the” Delta “after two doses of Pfizer-Biontech ComIRnaty,” the document says.
Nevertheless, it is noted that two weeks after the booster dose of the vaccine from the company Pfizer the effectiveness of the drug against a new strain increases.
The document emphasizes that these data are preliminary.