A researcher dies in Siberia. She works in a place for the plague. The woman is 28 years old. She dies from sick lungs. Many people are afraid. They fear the plague.
The state checks many people. The lab makes nearly 5000 tests. The tests show no bad germs. The state says: No accident happens in the lab. There is no danger for the people.
The Welt-Gesundheits-Organisation has doubts. The USA want more news from Russia. A second researcher is sick too. Russia says: These news reports are wrong.
The Lungen-Pest is a bad illness. Bacteria make people sick. Without medicine people die fast. You heal the plague with Antibiotika. This medicine kills bacteria.
The Lungen-Pest spreads fast. People cough and other people get sick. Russia tells the Welt-Gesundheits-Organisation about it. Experts look closely at the region.
