It seems that rashes/acne on newborn babies may be a common occurrence. Checkout the links below;
Erythema toxicum neonatorum (newborn rash)
Learn the symptoms, causes, and treatment of newborn rash or erythema toxicum. See images and get support or find out more about newborn rash.
www.babycenter.com
Erythema Toxicum Neonatorum: Causes, Symptoms, Treatment
Erythema toxicum neonatorum (ETN) is a skin rash in newborns. Babies may have small, acne-like bumps. ETN isn’t dangerous and usually goes away within 14 days.
my.clevelandclinic.org
The naturopath mentioned above could also be correct in the sense that since the vaccine rollout, she has been seeing a lot more cases of such rashes/acne in newborns.