SAN JOSE, Calif. — San Mateo County recently became the first county in the country to recognize loneliness as a public health emergency. The county Board of Supervisors voted unanimously last week to approve a resolution introduced by Supervisor David Canepa declaring loneliness a health emergency. In the resolution, Canepa outlined several strategies to address loneliness. These include strengthening social infrastructure, implementing pro-connection public policies, mobilizing the health sector, conducting research to deepen knowledge, reforming online environments and fostering a culture o…