FILE PHOTO: A vial and sryinge are seen in front of a displayed Pfizer and Biontech logo in this illustration taken January 11, 2021. REUTERS/Dado Ruvic/IllustrationWELLINGTON (Reuters) – New Zealand medicines regulator Medsafe has provisionally approved the use of a COVID-19 vaccine jointly developed by U.S. drugmaker Pfizer Inc and Germany’s BioNTech, the government said […]