Pan Corona Virus Vaccine

There are not many pan corona virus vaccines that are already in the advanced stage of human clinical trials right now. A lot of these researchers have been working on this since the start of the pandemic. There's a lot of really, really interesting and compelling work going on that are moving the needle slowly towards that direction. What do peutro tower, the roof of the oasis drag club and hunter pences condemetion have in common? I think we should pause for drama effect.