Why is swine flu more deadly than the bird flu?

Not necessarily true. Any influenza can be mild or fatal. The severity of an epidemic is determined by the efficiency of transmission and the prevalence of immunity in the population which is infected. For any one individual, there is very little difference in the severity of swine and avian influenza. For a community, the above described factors as well as many others can contribute to the severity of an outbreak.

Related Questions

How come swine flu more deadly literally than bird flu?

Not necessarily. Correct. There are multiple stains of both swine and bird flu and each strain has different pattern of disease and death rate. Read more...

Is swine flu as deadly as they the avian flu?

Flu is flu. The swine flu of 2009 was fortunately not as deadly as anticipated. Flu is flu and affects the most susceptible (usually the young and old) the worst. Each flu outbreak is a slightly different strain then the last one so it is hard to say which is worst as an outbreak is affected by season, temperature, crowding, and susceptibility of the population. Keep up vitamin d levels, wash hands, eat well. Read more...

How does swine flu differ from the bird flu?

Passage through host. Avian flu normally has to go through swine before it can jump to infect humans. In 1997, a special type of avian flu was found to have skipped the step in swine, so that they could infect humans directly; luckily, there as no huge pandemic because humans couldn't transmit it to each other. Read more...

What is the difference between bird flu and swine flu?

Different strains. There are a large number of different varieties of influenza virus that have natural affinity for different species. Bird flu and swine flu are two such strains. The animal viruses occasionally acquire the ability to infect humans. Read more...
Different strains. Avian flu (h5n1) and swine flu (h1n1) are different strains and have different rates of infection and typical courses when they infect people. The cdc has lots of great info on this. For more information... http://www.cdc.gov. Read more...

What's the difference between the swine flu and the bird flu?

Different strains of. Influenza a virus. The different stains have different molecules on their surface and selectively infect certain species. For more information see this site. http://www.cdc.gov/flu/avian/gen-info/flu-viruses.htm. Read more...

How are the swine flu and the bird flu distinguished from each other?

Flu. The names and types of are often related to the living source in which the flu lives chronically, called endemic source. Swine flu (also called h1n1) is endemic in pigs and avian or bird flu (h5n1) resides in birds. How the different influenzas are transmitted to humans and the symptoms produced depends on a lot of factors. Read more...

Are there seasonality for sars, swine flu, bird flu?

No, yes, yes. Influenza tends to start in the late fall, peak through the winter and taper off in the spring. Sars occurred over 1.5 years and had sporadic outbreaks based on contacts and animal carriers, and hasn't been seen since 2004. Read more...
Yes. Since 2004, no cases of sars reported anywhere in the world. In 2011, a specific h3n2 virus was detected with genes from avian, swine and human viruses and the 2009 h1n1 pandemic virus m gene. There were 12 human infections with this virus, termed h3n2v, most were associated with exposure to pigs. In 2012, h3n2v outbreaks in human associated with exposure to pigs began in july and never ended. Read more...