Kalam Times

Plague Bacteria: At what low temperatures does the plague bacterium survive, and how many times has it mutated?

Plague History: The death of a 28-year-old woman who worked in an anti-plague lab has sparked a debate about the plague. The woman has been identified as Darya Shipilova.Female scientist at Russia's anti-plague lab dies.Russia Anti-Plague: The death of a 28-year-old woman who worke...