RSVm: 1 shot to mom. Prevnar: 4 shots to baby
RSVm protects babies from RSV and pneumonia from birth to over 1 year old, with 1 shot to mom, and ZERO shots to baby.
Prevnar 13 protects only against pneumonia, with FOUR shots to BABY. And, it does not protect in the first 6-8 weeks of life.
"Prevnar 13 is to be administered as a four-dose series at 2, 4, 6, and 12–15 months of age. Dose 1 may be given as early as 6 weeks of age. The recommended dosing interval is 4 to 8 weeks. The fourth dose should be administered at approximately 12–15 months of age, and at least 2 months after the third dose."