You should try following people you don't always agree with. Keeps you out of echo chambers 😉. People with differing viewpoints also gives me inspiration on doing my own research and addressing them in my own articles. Just suggesting to the OP to provide links to sources, especially when a bunch of words are stringed together like
genetically engineered self assembling ionized cationic graphene oxide hydrogel nanoparticles
Just a quick glance on the interwebs, no pocket journals required, produced an article where these are mention, specifically for heart regeneration and repair.
RE: Understsnding the covid-19 test results.