The claim
Colds are caused by viruses, not low temperature. Winter colds spike because of indoor crowding. Overdressing just overheats the baby.
CDC · Centers for Disease Control and Prevention
Centers for Disease Control and Prevention. (2026/02/19). About common cold. https://www.cdc.gov/common-cold/about/index.html
Direct source · Government / official agency · checked 2026-08-02
When Your Child Has a Fever: A Guide That Keeps You Calm at 3am
The goal is comfort, not a number. Dose by weight, seek care immediately under 3 months, and know the red flags that actually matter.
Flu Vaccine for Kids and Pregnancy: A 2026–27 Season Guide
Korea's flu advisory came early this season and England began vaccinating on 1 September. Who should get the flu vaccine, when, and the warning signs to act on.
Measles in 2026: When Babies Get the MMR Vaccine and What to Do
The CDC has confirmed 4,080 US measles cases in 2026, 95% in people unvaccinated or of unknown status. MMR timing, protecting babies under 12 months, and red flags.