variants

  • Moderna says its Covid-19 vaccine works against new variants
    New York, January 25 (IANS): US-based drugmaker Moderna on Monday said its Covid-19 vaccine retains neutralising activity against emerging variants first identified in the UK and South Africa. Vaccination with the Moderna Covid-19 Vaccine produced neutralising titers against all key emerging variants tested, including B.1.1.7 and B.1.351, first identified in the UK and South Africa, respectively, the company said on the basis of a study. However, the company also said it will tes