The protesters occupied the Phisanulok Road, leading to congestion in adjacent roads.
The first group was comprised of rural doctors and rural medical officers, who rallied to demand an ouster of Public Health Minister Pradit Sinthawanarong for canceling the old system of allowance for medical personnel.
The second group was comprised of representatives of medical academics, who demanded the Public Health Ministry to officially hire them as public health offiicals.
The third group was members of the government pension fund network. They rallied to demand the government to amend the government pension act.
The last group was comprised of Bangkok Mass Transit Authority workers, who demanded the government to approve the purchase of 3,183 NGV buses.
The Nation