There is a study suggesting that the #moderna #vaccine is more effective against the #delta #india #variant of #covid than the #pfizer one: https://www.medrxiv.org/content/10.1101/.. The interesting part for me though is the #hackernews #comments where people are #mixingvaccines https://news.ycombinator.com/item?id=281.. This is completely untested: https://globalnews.ca/news/8021692/mixin..