In three other countries, the first cases of monkeypox appear

These three countries have been joined by 18 other countries of the world. This number is expected to increase further, but experts say the overall risk for the general population remains low.

Virus blasts have been found in Europe, Australia and America. Symptoms often display fever and rash, but infection is usually mild.

There's a virus from Africa, so far, 237 cases of monkey line have been confirmed.

Germany says it has ordered up to 40,000 doses of Imvanex vaccine, used for treatment of smallpox, but effective against monkey oak, to be ready in case the explosion deteriorates.

Whoever has already been vaccinated with a vaccine against smallpox years ago as part of a global effort to eradicate the disease must have existing immunity, German health officials said, the BBC writes,