Sure, as long as they are qualified to offer a true scientific opinion, and are recognized as having expertise in the fields of epidemiology, infectious disease

Sure, as long as they are qualified to offer a true scientific opinion, and are recognized as having expertise in the fields of epidemiology, infectious diseases and/ or other closely related fields, sounds great to me. And as long as they have experimental results that back up their claims, and that other qualified scientists are able to reproduce the results of said experiments. Otherwise, no, those "scientists" should be attacked and spurned, and have their medical licenses pulled if they recommend harmful advice or opinions. Doctors must take the Hippocratic Oath, and one of the key central promises within that oath is "first, do no harm." As an example, Donald Trump promoted a doctor, Dr. Stella Immanuel, a little-known Houston-based physician, who has claimed alien DNA was used in medical treatments. Immanuel is the founder of the Fire Power Ministries Church and has, among other things, claimed that sex with "tormenting spirits" is responsible for gynecological problems, miscarriages and impotence. She claimed, "Many women suffer from astral sex regularly. Astral sex is the ability to project one's spirit man into the victim's body and have intercourse with it." According to Immanuel, she "summarizing our deliverance ministry and exposing incubus and succubus." She was in a video was removed from Facebook, YouTube and Twitter after amassing millions of views