On Wednesday, Pfizer CEO, Albert Bourla, said that people might need a fourth dose of the vaccine after preliminary research suggests that the new Omicron variant reduces some of the protection conferred from the Pfizer jab. According to CNBC, Pfizer and BioNTech released results from an initial lab study that showed a third shot is effective at fighting the Omicron variant, … Continue reading Fourth COVID vaccine dose may be needed due to Omicron, says Pfizer CEO