The state of Florida has identified 10 more cases of Zika virus caused by local mosquitoes and has asked the US Centers for Disease Control and Prevention to send in experts to help with its investigation of the outbreak.
Australia pledged up to A$500,000 ($354,000) in aid for its Pacific island neighbours to help combat the spread of the Zika virus after an outbreak in Tonga last week raised concern in the region.
A growing Lassa fever outbreak in Nigeria has killed 101 people, as West Africa battles to contain a flare up of the virus, according to data from the nation's health authorities released Saturday.
At least 44 people have died from Lassa fever in Nigeria with the death toll expected to rise, underscoring the difficulty in combating deadly viruses in a region still reeling from Ebola.