Fewer households reported family members catching a cold (46% vs 61% for usual care) when kids were given saline drops.
Of particular concern is the finding of Pipistrellus bat coronavirus HKU5-like viruses in mink on a farm tied to a pneumonia outbreak, the authors say.
Children are the hardest-hit group, and infections can lead to severe illness not long after symptom onset.
The finding has important implications amid the heavier floods, more extreme droughts, and greater seasonal precipitation tied to climate change.
CDC said it had received multiple reports of increased activity from multiple sources, including clusters of complications in vulnerable groups.
Shingles may contribute to cognitive decline through neuroinflammation, direct neuron injury, or the activation of other herpesviruses, the authors say.
Interventions were associated with an estimated 50% higher chance of vaccination.
The rise in invasive H influenzae disease came amid eased COVID measures, with babies and seniors the most affected groups.
Last month, unusual psittacosis case rises were reported from five European countries.
The artificial intelligence platform gave correct information about mRNA vaccination for COVID-19, but did not mention other types of COVID vaccines.