New Delhi, Oct. 21 -- The health ministry said there was still no evidence of transmission beyond known contacts of the first patient.

Authorities have also identified 135 contacts linked to the nine patients, with 134 now in quarantine. The ministry said the list would continue to grow as more people who had come into contact with any of the nine patients were identified.

Kenya announced its first Ebola case on Oct. 6, involving a man who traveled from Congo via Uganda before arriving in Nairobi on Oct. 3. A relative drove him to a hospital, where he tested positive for Ebola on Oct. 5. He died the same day.

Four of his relatives and four health care workers have since tested positive.

Ebola is highly contagious and spreads through d...