Curious, what is "the field generated by a single photon" made of? Off hand, I think the force carrier for EM fields is the photon no? So, the photon is emittin

Curious, what is "the field generated by a single photon" made of? Off hand, I think the force carrier for EM fields is the photon no? So, the photon is emitting other photons (virtual I think?) then?