Original sentence: A popular misconception throughout the pandemic has been that deaths have been overreported.Campbell's video was viewed over 2 million times within a few weeks and was used by anti-vaccination activists as support for the misinformation that COVID-19 vaccination will cause a wave of heart attacks.Further, Kall said that there was no evidence of ivermectin being used in large numbers in Japan; rather, she said it "appears this was based on anecdata on social media driving wildly damaging misinformation".However, the drug had never been officially authorised for such use in the countryits use was merely promoted by the chair of a non-governmental medical association in Tokyo, and it has no established benefit as a COVID-19 treatment
Edited sentence: Campbell's video was viewed over 2 million times within a few weeks.Further, Kall said that there was no evidence of ivermectin being used in large numbers in Japan; rather, she said it "appears this was based on anecdata on social media driving wildly damaging misinformation.However, the drug had never been officially authorised for such use in the countryits use was merely promoted by the chair of a non-governmental medical association in Tokyo