The health of Thailand's King Bhumibol Adulyadej is "still unstable", the palace said late on Wednesday, with the 88-year-old on a ventilator and battling a new infection as crowds gathered to pray outside his Bangkok hospital.
Scottish nurse Pauline Cafferkey, who contracted Ebola in 2014 while caring for patients in Sierra Leone, was taken back to hospital on Thursday with a police escort, the Press Association reported.
Singapore authorities on Sunday confirmed 27 more cases of locally transmitted Zika virus infection, bringing the total to 242.
Malaysia on Thursday reported its first suspected case of Zika, a 58-year-old woman believed to have contracted it in neighbouring Singapore where more than 100 cases have been confirmed.
A single patient infected 82 people with the deadly Mers virus in an overcrowded South Korean emergency room in 2015, according to a scientific investigation released on Saturday.