Morocco's health minister advises Muslims in his country not to go on pilgrimage to Saudi Arabia.
WHO experts stressed the importance of basic infection control measures to prevent the spread of MERS-CoV.
Bangladesh reported its first MERS-CoV case, and Saudi Arabia has another case, raising its total to 703.
The WHO offers new info on 402 Saudi MERS cases reported in the past 2 months.
Also, Saudi Arabia has a new case and new reports offer more data on MERS-CoV in camels.
The WHO confirms the first two MERS cases in Iran, and Kuwait finds the virus in five camels.
A report on a 3-case MERS cluster last year highlights diagnostic difficulties.
Saudi Arabia has reported seven more MERS-CoV infections since Jun 6, lifting the country's count to 700 cases, including 287 deaths.
The Saudi Ministry of Health (MOH) reported 4 MERS-CoV (Middle East respiratory syndrome coronavirus) cases on Jun 6, 1 on Jun 7, and 2 today. (The Jun 6 cases were not reported here previously because the ministry's Web site was down much of that day.)
Several factors contributed, the WHO says, while experts call for case-control studies.
Saudi officials plan to test all domestic camels for MERS-CoV and note two more human cases.