The 2020 year has been hectic to most people except the likes of Bezos who continued to be richer as other are loosing it all out here and it is a big lesson for everyone to learn that the world can change anytime and you van move from something to nothing . People are eagerly waiting for he Covid-19 vaccine to be administered globally to allow normal operations to resume and embark on economic recovery. as countries have started to buy the Covid-19 vaccines it has stared to receive a lot of criticisms which could mean that it has a lot of negative effects on human health. what do you think?