Michiaki Takahashi google doodle celebrates the inventor of chickenpox vaccine byMOVIECHATNEWS •February 17, 2022 Michiaki Takahashi google doodle celebrates inventor of chickenpox vaccine Japanese virologist Dr Michiaki Takahashi had developed the first vaccine against chickenpox in 1974 A doodle on search giant Google’s homepage on February 17, 2022, has fe…
