Pregnant women living in areas of Thailand prone to Zika outbreaks are to be tested for the virus, the Thai Health Ministry said on Monday.
Eight pregnant women have been infected by the Zika virus among the 329 cases in Singapore, the government said on Sunday.
Singapore authorities on Sunday confirmed 27 more cases of locally transmitted Zika virus infection, bringing the total to 242.
Tests have found the Zika virus in mosquitoes from Miami, the first detected on continental United States, confirming local transmission of the disease, the Florida authorities said.
Singapore on Monday confirmed more Zika infections, bringing the total number of cases past 50 as mosquito-fighting teams saturated the scene of the outbreak amid growing public alarm.
Hamad Medical Corporation has advised it is important for pregnant women who are fasting to be aware of how to fast safely as nutrition during pregnancy plays an important role in the health of the mother and baby.
Indian Prime Minister Narendra Modi called on doctors to give up 12 days a year to treating poor, pregnant women free of charge, in a speech to mark the anniversary of his government's second year in power.
Mexico has confirmed six pregnant women are infected with the Zika virus, bringing the total number of cases in the country to 80, the government said.