Background In March 2022, the Omicron variant of SARS-CoV-2 spread rapidly in Shanghai, China. The city adopted strict non-pharmacological intervention (NPI) measures, including lockdown (implemented
The topic text content of Shenzhen epidemic situation on Sina Weibo platform from March 16, 2022 to March 25, 2022 was obtained by crawler, with a total of 6,844 epidemic information data. After data
Dengue viruses (DENV) are classified into four serotypes, each of which contains multiple genotypes. DENV genotypes introduced into the Americas over the past five decades have exhibited different rat