So not to long ago, scientists found out using a phage to help clear the body of viruses and bacteria is quite useful and does not kill good cells like normal antibiotics.
(Im assuming not many people are gonna watch it because... well education. Lack of interest too)
Watch this video to understand more about the phage and to know its use:
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https://www.youtube.com/watch?v=YI3tsmFsrOg
If you watched it, great! Now it comes down to this... should we inject viruses into our body to kill other bacteria and viruses?