Human immune systems could struggle to fight off 'alien' bacteria and viruses from other planets

Experts from Exeter and Aberdeen tested how mammal immune cells responded to amino acids that are rare on Earth but commonly found in meteorites. https://www.dailymail.co.uk/sciencetech/article-8552203/Human-immune-systems-struggle-fight-alien-bacteria-viruses-planets.html?ns_mchannel=rss&ns_campaign=1490&ito=1490