原因 げんいんウイルス

gen'in'uirusu

1. Not the cause virus.; Not caused by a virus.

1. Was the causative virus.

1. Cause virus with.; Because of the causative virus.

1. Causative virus; Reason virus

1. It is not a cause virus.; It's not caused by a virus.

1. It's not the causative virus.; It isn't the cause virus.

1. It was the causative virus.

1. Cause virus.; Reason virus.

1. It is not a causative virus.; It isn't a causative virus.

1. Wasn't the causative virus.; It wasn't the cause.

1. Probably the cause is a virus.; It's likely a virus caused it.

1. It wasn't the cause virus.; It wasn't a causative virus.

1. Wasn't the cause virus.

1. Probably the causative virus.; Likely a virus is the cause.

1. It was not the causative virus.

1. If/When the causative virus…; If it's the causative virus…

1. if it is the causative virus; if the causative virus exists

1. If the causative virus…; When the causative virus…