A型の俺たちが危ない(´・ω・｀)
O型のお前らが勝ち組(´・ω・｀)

a first statistical study suggests that people with blood group A have a
significantly higher risk for acquiring COVID-19, whereas people with blood
group O have a significantly lower risk for the infection compared with non-O
blood groups. (Zhao, J. et al., 2020)