C ........................i think
I’m pretty sure males are ZZ. Let me know if I’m right and have a good rest of your day!
Answer:
"The smallpox vaccine does not contain smallpox virus and cannot spread or cause smallpox. However, the vaccine does contain another virus called vaccinia which is live in the vaccine. Because the virus is alive, it can spread to other parts of the body or to other people from the vaccine site."
[Copy and pasted from a medical website]
C eastern Europe
Mostly near the baltics and the Balkans, but Czech is also a slavic language.
Need more info make sure to add the pictures or at least explain it better