Dec, 2019, Bill Gates Tweeted that vaccines were looking like a great investment April 9, 2020 1:03 pm by IWB You can’t make this stuff up. In Dec, 2019, Bill Gates tweeted that vaccines were a great buy, meaning investment opportunity, for the coming year. How did he know? We are primarily funded by readers. Please subscribe and donate to support us! h/t On3KI9oC9I7ERmJI Views: