TWiV reviews measles in Kenya, a trial for a intranasal COVID vaccine, dengue in the Florida Keys and in Central/South America, Spain connecting government with scientists, T cell activation and viral RNA fragments persist for up to 2 years after SARS-CoV-2 infection, and durable cross-reactive and protective antibodies against avian N2 neuraminidases elicited by A(H2N2) and A(H3N2) influenza pandemics.

TWiV reviews influenza H5N1 in North American cows and in birds throughout New York City, polio health emergency extended, ChatGPT to control vaccine hesitancy, increasing viral hepatitis worldwide, dengue public health alert in Puerto Rico, cherry trees drowning in Washington DC, death of iron lung Paul, origin and dispersal history of hepatitis B virus in Eastern Eurasia, and antibody-independent protection against heterologous SARS-CoV-2 challenge.

TWiV discusses efficacy of this season’s flu vaccine, efficacy of Pfizer RSV vaccine, nOPV2 in the US, dengue in Peru, measles in Michigan and Indiana, how coordinated inflammatory responses dictate control of Marburg virus by reservoir bats, and tRNA acquisition in phages driven by degradation of host translational machinery.

TWiV reviews an analysis of animal sales from Wuhan wet markets before the COVID-19 pandemic, control of dengue by release of Wolbachia-infected mosquitoes, and fatal dengue acquired in Florida.