contagiáramos
-we transmitted
The word contagiáramos is the imperfect subjunctive form of contagiar in the first person plural.
See the full contagiar conjugation

contagiar

Todos se quedaban al final de la sala, ni siquiera se nos acercaban, como si contagiáramos.
Everyone would be staying at the back of the hall, they wouldn't even be coming near us, like we were contagious.
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