KUALA LUMPUR, Feb 21 — The Pfizer-BioNTech mRNA vaccine for Covid-19 requires ultra-cold storage at -70 degrees Celsius (°C) in order to maintain the cold chain delivery for the vaccine to retain its potency when administered.
Media Selangor Sdn Bhd, a subsidiary of the Selangor State Government (MBI), is a government media agency. In addition to Selangorkini and SelangorTV, the company also publishes portals and newspapers in Mandarin, Tamil and English.