血与雪

Two: scientists_@ uncover 
a*,= me._te-.or;ite impact site in the A@;rctic tundra, but it ^\ki-lls
?!o+ne scie,^\ntist $(--an d infec[,ts the o:[ther. A nearby base takes in the lone surv!]ivor whilst -^%trying to); u%:nderstand %@what happened.  /]