>>12548077BioNTech needs - 70°C uninterrupted cooling. I don't trust the retards transporting and handling it to understand the importance and even less trust them to do it properly and report errors. Moderna only needs -20°C, still uninterrupted, but less susceptible to retards mishandling things.
CureVac develops mRNA printers that will create the vaccine on-site.
AZ uses the same adenovirus for both shots, so your body can become immune or at least resistant against the vector. Sputnik V at least uses two different adenoviruses, but there, data is sparse and unreliable.
