COVID-19: Medicago develops vaccine: Plant-derived MT-2766
COVID-19: Antibody effect, rapid decline: Imperial College London survey
COVID-19: IATA, lack of vaccine transport capacity: 8,000 jumbo jets needed
COVID-19: Vaccine method questioned: J & J AstraZeneca clinical trial discontinued
Singapore: Korean influenza vaccine, discontinuation: SKYCellflu Quadrivalent