Virus in itself is kind of an aoe heal. It's prevention or mitigation and it makes things tickle. Sacred soil you'll use less often, but it does shine in places. You also have, as others have mentioned:
Succor
Emergency Tactics Succor
Indomitability
Adloquiem Deployment Tactics (spreading a 300 potency or 600potencyx1.5 potency shield)
Whispering Dawn (if you have to use eos, especially 40 and below since selene doesn't have access to fey wind yet)
Embrace (She's a smart girl. She will bid for your survival while you heal someone else.