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  Omicron-specific Sinopharm COVID-19 vaccine approved for clinical trials in China

  by Vincy

  Apr.26,2022
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  Pfizer & BioNTech Initiate Clinical Trials on Vaccine Targeting Omicron

  by Penny

  Jan.25,2022
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  China's WestVac vaccine against Omicron to enter clinical trials in early 2022

  by Vincy

  Dec.22,2021
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  China's Zhifei says its COVID-19 vaccine remains effective against Omicron

  by Vincy

  Dec.13,2021
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  Pfizer booster shot effective against Omicron, Israeli study shows

  by Vincy

  Dec.13,2021
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  Pfizer-BioNTech COVID-19 vaccine less effective against Omicron, SA study shows

  by Vincy

  Dec.8,2021
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  Moderna may launch vaccine against Omicron COVID-19 variant in early 2022

  by Vincy

  Nov.29,2021