Many sub-clusters will be appeared in many parts of the country since the end of the New Year season;the Association of Public Health Inspectors stated.
They also warn that if health sector lost to control these sub-cluster ; the city of Colombo could become as dangerous as New Delhi.
Currently, sub-clusters have emerged in Colombo, Gampaha, Kurunegala, Trincomalee and Jaffna.
The government has also increased test to identify those infected decided to isolate more infected areas.
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