id	keyword
american_scientific_journal-748	influenza
american_scientific_journal-748	viruses
american_scientific_journal-748	a(h1n1)pdm09
american_scientific_journal-748	h275y
american_scientific_journal-748	susceptibility
american_scientific_journal-748	resistance
american_scientific_journal-748	oseltamivir
american_scientific_journal-748	pcr
american_scientific_journal-748	neuraminidase
american_scientific_journal-748	time
american_scientific_journal-748	mutation