[BostonCard]

https://wwwnc.cdc.gov/eid/article/26/9/2...32083#tnF1

Patient B1.1 was the downstairs neighbor of case-patient A0. They used the same elevator in the building but not at the same time and did not have close contact otherwise.

This would support either airborne transmission or transmission via fomites.  The transmission generated a cluster of at least 71 cases.

BC

[BostonCard]

https://wwwnc.cdc.gov/eid/article/26/9/2...32083#tnF1

Patient B1.1 was the downstairs neighbor of case-patient A0. They used the same elevator in the building but not at the same time and did not have close contact otherwise.

This would support either airborne transmission or transmission via fomites.  The transmission generated a cluster of at least 71 cases.

BC