<prompt> True about Swine fluAOlder bird influenza vaccine is equally effective in swine fluBOstelmavir is effective in preventionCZanamavnr can be used for treatmentDInfluenza vaccine provides immunity just after vaccinationBCABADBA  <response>: It emerged in march 2009 as new H1N1 virus diseaseAlso called as swine origin influenzaft spread from person to person caused a pandemicPANDEMIC INFLUENZA A H1N1 Currently susceptible to ose!tavirzanamivir but resistant to amantadine or rimantadineTreatment: oseltavir adult oral dose is 75 mg twice daily for 5 days. Zanamivir dose is two inhalation 2 x5 mg twice daily for 5 daysChemoprophylaxis:Oseltavir is drug of choice for chro mo prophylaxis. It should be given till 10 days after last exposure1 nfluenza vaccine only become effective about 14 days after vaccination. Those infected shortly beforel-3 days or shortly after immunization can still get the disease.Vaccinated individuals can also get influenza caused by a different strain of influenza virus, for which the vaccine does not provide protection 