Nationwide seroprevalence of SARS-CoV-2 during the COVID-19 pandemic and prepandemic periods in Lao PDR. - Phommasone, Koukeo; Souksakhone, Chanthala; Chanthongthip, Anisone; Phonemixay, Ooyanong; Keokhamphoui, Chirapha; Priet, Stéphane; Barthélémy, Karine; de Lamballerie, Xavier; Vongsouvath, Manivanh; Ashley, Elizabeth A.; Dubot-Pérès, Audrey (PLoS ONE, 2025)