But vaccine uptake was suboptimal, particularly for the flu vaccine.
One study found fairly high rates of flu, mumps, and hepatitis A, and the other found that only 28% of adults have been vaccinated against tetanus and diphtheria.
Childhood vaccination has ensured that diphtheria and tetanus are "incredibly rare," the authors say.
The CDC advised clinicians to consider H5N1 avian flu in patients who have acute respiratory illness symptoms or conjunctivitis with relevant exposure, including to raw milk.
The authors also identify a genetic link between the 2022 strain and an epidemic in Germany this year.
The CDC recommends that healthcare providers use the Tdap vaccine rather than the Td vaccine in patients without a pertussis vaccine contraindication.
The number of zero-dose children (14.3 million) decreased 21%, from 18.1 million in 2021, but was still 11% higher than the 12.9 million in 2019.
The country struggles with low DPT vaccination levels, especially in the outbreak area.
As Bangladesh's dengue outbreak spreads outside the capital, Nigeria battles another diphtheria wave and Uruguay reports its first H5 detection in a sea lion.
The country is juggling several health challenges, which is complicated by a humanitarian emergency and insecurity in the northeast.
