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  ______    _____     ____     _    _     ______  
 /_   _//  |  ___||  |  _ \\  | || | ||  /_   _// 
 `-| |,-   | ||__    | |_| || | || | ||    | ||   
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   |_||    |_____||  |_|\_\\   \____//   /__//    
   `-`'    `-----`   `-` --`    `---`    `--`

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Text this: Serological response in RT-PCR confirmed h1n1-2009 influenza a by hemagglutination inhibition and virus neutralization assays: An observational study