WHO EMRO - Information resources There are 4 types of seasonal influenza viruses, types A, B, C and D Influenza A and B viruses are the most common and cause seasonal epidemics of disease globally (1) In temperate regions, both influenza A and B cause winter epidemics, with sporadic cases and outbreaks occurring out of season
How the flu spreads - irmc. org Find out how easily it spreads—and what you can do about it—in this infographic See two common ways this contagious—and sometimes serious—virus gets on the move Plus, what you can do to stay out of its path The flu virus can spread to people close by when someone coughs, sneezes or talks
Graphics - NFID Downloadable infographics, posters, and social media graphics to help educate and engage the public, communities, and healthcare professionals about the prevention and treatment of infectious diseases
Influenza Virus: Structure, Strains Infections Infographic Download and go through this infographic to learn about influenza virus structure, influenza virus genetics, influenza virus naming conventions, the problems of cross-species transmission and how influenza interacts with the immune system
Handouts and Posters | Respiratory Illnesses | CDC These printable handouts and posters can help inform people about respiratory illnesses, like flu, COVID-19, and RSV, and what they can do to protect themselves
Respiratory Virus Activity Levels | Respiratory Illnesses | CDC Level of Respiratory Illness Activity Respiratory illness activity is monitored using the acute respiratory illness (ARI) metric ARI captures a broad range of diagnoses from emergency department visits for respiratory illnesses, from the common cold to severe infections like influenza, RSV and COVID-19 It captures illnesses that may not present with fever, offering a more complete picture
How the flu spreads | Columbia Memorial Hospital Find out how easily it spreads—and what you can do about it—in this infographic See two common ways this contagious—and sometimes serious—virus gets on the move Plus, what you can do to stay out of its path The flu virus can spread to people close by when someone coughs, sneezes or talks