AUTHOR=Grose Charles TITLE=Surveillance of Nigerian children suggests that varicella may be a risk factor for acquisition of monkeypox JOURNAL=Frontiers in Public Health VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2023.1140956 DOI=10.3389/fpubh.2023.1140956 ISSN=2296-2565