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Pengertian. Influenza adalah infeksi virus yang menyerang sistem pernapasan, yaitu hidung, tenggorokan, dan paru-paru. Penyakit ini disebabkan oleh virus influenza tipe A, B, dan C. Dalam banyak kasus, influenza mungkin hanya menyebabkan gejala ringan, tetapi pada bayi dan balita, virus ini dapat menyebabkan komplikasi serius. Penyebab.
Dec 2, 2022 · Flu A and B viruses are responsible for seasonal flu epidemics more commonly known as the flu season. Flu viruses can change in two different ways—antigenic drift and antigenic shift. Flu A viruses also are found in many different animals, including ducks, chickens, pigs, horses, whales, and seals. A flu pandemic is a global outbreak of a new ...
Sep 17, 2021 · 2. Influenza Virus Life Cycle. The replication cycle of the influenza virus goes through several stages as shown in Figure 2, and is as follows: (1) virus attachment to the sialic acid receptor, (2) entry of the virus into the host cell, (3) fusion and uncoating of the virus particles, (4) vRNPs entry into the nucleus followed by transcription and replication of the viral RNA genome then ...
Oct 3, 2022 · Influenza (flu) and COVID-19 are both contagious respiratory illnesses, but they are caused by different viruses. COVID-19 is caused by infection with a coronavirus named SARS-CoV-2, and flu is caused by infection with influenza viruses.
Mar 20, 2024 · Differences: While the virus that causes COVID-19 and flu viruses are thought to spread in similar ways, the virus that causes COVID-19 is generally more contagious than flu viruses. Also, COVID-19 has been observed to have more superspreading events than flu.
About Flu. Influenza (flu) is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and lungs. Some people, such as people 65 years and older, young children, and people with certain health conditions, are at higher risk of serious flu complications. There are two main types of influenza (flu) viruses: types ...
Influenza. A Wikimédia Commons tartalmaz Influenza témájú médiaállományokat. Az influenza (grippe) egy vírus által okozott fertőző betegség. [1] A kórokozó influenzavírusok emlősöket és madarakat képesek megfertőzni. A betegség az emberek között cseppfertőzés útján [1] (kis távolságra [2] ), közvetlen testi ...
