Corona vaccine hopeful BioNTech latches on to biopharma fever

BioNTech, the German biopharmaceuticals company, is selling 5.5m American Depositary Receipts (ADRs) on the Nasdaq through a share sale and a rights issue. The company, which is working with Pfizer to develop a vaccine for Covid-19, is the latest issuer to hit the market in a wave of biotech ECM issuance — but buyers are being warned against being too eager, reports Sam Kerr.