FREETOWN - A team of three Chinese medical workers arrived in Sierra Leone's capital Freetown on late Tuesday to help the country fight against the deadliest-ever Ebola virus which has claimed over 1,000 lives in west African countries.

The first batch of three medical workers arrived in Guinea on Monday and another three medical staff are expected to carry out anti-Ebola work in Liberia soon, medical sources told Xinhua.

China announced on Sunday it would send three expert teams and medical supplies to Guinea, Liberia and Sierra Leone to assist in the prevention and control of the Ebola virus, with each medical team composed of one epidemiologist and two specialists in disinfection and protection.

China announced on Sunday that it would provide relief worth 30 million yuan (4.9 million U.S. dollars) to the three countries. It was the second round of Ebola relief from China so far.