This is a simple spraypainted graffiti phrase on a public works barrier that reads, "COVID VAXX = 666." This references a belief circulating among some evangelical Christians that covid vaccines are the work of Satan.
This appears to have started as a street art piece depicting a medical professional aiming a vaccine syringe at the coronavirus that causes Covid-19. It was subsequently subject to graffiti, some of which has been buffed out. The word "SURVIVAL" is…