BEIJING -?China's health authority has ordered a nationwide medical security campaign following five incidents of HIV transmission due to staff negligence at a hospital in the eastern province of Zhejiang.

Agencies and individuals involved in the incident will be held accountable, the National Health and Family Planning Commission (NHFPC) said in statement Monday.

At least five people have been infected with HIV after a technician at the Zhejiang Traditional Chinese Medicine Hospital reused pipettes on separate patients, according to a statement released by Zhejiang provincial health and family planning commission.

The incident was reported to the provincial commission on Jan. 26.

The NHFPC and the State Administration of Traditional Chinese Medicine will despatch a team to Zhejiang to oversee the investigation into the incident.