Timing and sequence of vaccination against COVID-19 and influenza

Vaccine nationalism and the dynamics and control of SARS-CoV-2

Frontiers SARS-CoV-2 Vaccines Based on the Spike Glycoprotein and Implications of New Viral Variants

Current advances in the development of SARS-CoV-2 vaccines

Combo COVID-flu vaccine protects against current and emerging variants in animal model

How Moderna's Covid-19 Vaccine Works - The New York Times

Global production capacity of seasonal and pandemic influenza vaccines in 2019 - ScienceDirect

Antigen modifications improve nucleoside-modified mRNA-based influenza virus vaccines in mice: Molecular Therapy - Methods & Clinical Development

Respiratory mucosal delivery of next-generation COVID-19 vaccine provides robust protection against both ancestral and variant strains of SARS-CoV-2 - ScienceDirect

COVID-19 vaccine development: milestones, lessons and prospects

Here's what experts say about timing of flu and Covid shots - STAT

A single-shot adenoviral vaccine provides hemagglutinin stalk-mediated protection against heterosubtypic influenza challenge in mice - ScienceDirect

Immunophenotyping of COVID-19 and influenza highlights the role of type I interferons in development of severe COVID-19