Healthy Returns: Novavax scores narrower Covid vaccine approval after delay

A health worker prepares a dose of the Novavax vaccine as the Dutch Health Service Organization starts with the Novavax vaccination program on March 21, 2022 in The Hague, Netherlands.A version of this article first appeared in CNBC's Healthy Returns newsletter, which brings the latest health-care news straight to your inbox. Subscribe here to receive future editions.Novavax can finally breathe a sigh of relief – at least a small one.The Food and Drug Administration approved the company's Covid-19 vaccine a ...