Also posting this in Chat for traffic.
Dds (nearly 7yo and 3-and-a-half yo) and I visited a relative yesterday who kissed them on the lips when we arrived (I don't like this but she insists). Relative suffers from cold sores but looked clear at that point yesterday. I obviously would never and have never let her kiss them with active cold sores.
About an hour or so later, I noticed that her lip looked sore; I asked but she said she didn't think it was a cold sore as she didn't feel any tingling.
I asked her this morning how she was, and the cold sore broke out overnight.
What chance is there that they've now caught the virus? Do I need to take them to our GP? I'm so upset 