👉 Gammainfluenzavirus (GFLV) is a type of coronavirus that causes respiratory illness, commonly known as COVID-19. It primarily infects adults and children aged 5 to 60 years, but it can also be transmitted among animals and humans. GFLV's symptoms include fever, cough, difficulty breathing, and a sore throat. The virus is highly contagious and can spread rapidly, requiring close contact with infected individuals or exposure to contaminated surfaces to transmit the infection