The Middle East respiratory syndrome (MERS) appears to be less infectious than originally thought even though it has already killed 287 people, said Mark Jacobs, WHO's director for communicable diseases in the Western Pacific.
The relatives of those infected have not been showing any signs of catching it, he added.
His comments come after the Philippines last week asked its large Muslim minority to reconsider plans to join the annual Hajj pilgrimage, which takes place in Saudi Arabia, until the threat from the virus has dissipated.
"A spread in our part of the world is small," Jacobs told reporters. "If the virus stays unchanged, then I think that what we have been seeing is what we will keep seeing."
The WHO said 15 countries have reported MERS cases, with the virus widely circulating in the Arabian peninsula.
Outside the Middle East, both the Philippines and neighbour Malaysia have both reported cases of patients who apparently caught the virus after travelling there.
These people had not infected others in their countries, according to a WHO report.
"We haven't seen big outbreaks in a community or anything like that to suggest that it's easy for some in the general community to be infected, (but) obviously we are keeping a close eye on that and hope that would not be the case," Jacobs said.
Jacobs advised Asians travelling to Saudi Arabia for the Hajj in October to take precautions, including proper hygiene and staying away from people exhibiting symptoms like coughing.
The WHO has not issued any travel or trade restrictions or entry screening related to MERS.
You’ve reached your limit of {{free_limit}} free articles this month.
Subscribe now for unlimited access.
Already subscribed? Log in
Subscribe to read the full story →
Smart Quarterly
₹900
3 Months
₹300/Month
Smart Essential
₹2,700
1 Year
₹225/Month
Super Saver
₹3,900
2 Years
₹162/Month
Renews automatically, cancel anytime
Here’s what’s included in our digital subscription plans
Exclusive premium stories online
Over 30 premium stories daily, handpicked by our editors


Complimentary Access to The New York Times
News, Games, Cooking, Audio, Wirecutter & The Athletic
Business Standard Epaper
Digital replica of our daily newspaper — with options to read, save, and share


Curated Newsletters
Insights on markets, finance, politics, tech, and more delivered to your inbox
Market Analysis & Investment Insights
In-depth market analysis & insights with access to The Smart Investor


Archives
Repository of articles and publications dating back to 1997
Ad-free Reading
Uninterrupted reading experience with no advertisements


Seamless Access Across All Devices
Access Business Standard across devices — mobile, tablet, or PC, via web or app
