Derek Knauss) I have a PhD in virology and immunology. I’m a clinical lab scientist and have tested 1500 “supposed” positive Covid 19 samples collected here in S. California.
Join The True Defender Telegram Chanel Here: https://t.me/TheTrueDefender
When my lab team and I did the testing through Koch’s postulates and observation under a SEM (scanning electron microscope), we found NO Covid in any of the 1500 samples.