Category Nuances for flu:

• infective,
• contagious,
• viral,
• widespread,
• immune,
• common,
• clinical,
• pediatric,
• pandemic,
• challenging,
• respiratory,
• diverse,
• active,
• medical,
• acute,
• dangerous,
• serious,
• ordinary,
• damp,
• particular,
• sudden,
• cold,
• preventable,
• chronic,
• milder,
• temporary,
• unpredictable,
• bacterial,
• minor,
• secondary,
• routine,
• developing,
• possible,
• infectious,
• general,
• recurrent,
• basic,
• harmful,
• benign,
• exterior,
• urgent,
• bad,
• transient,
• current,
• transitory,
• european,
• physical,
• intestinal,
• communicable,
• stimulating,
• western,
• diarrhoeal,
• opportunistic,
• critical,
• unexpected,
• underlying,
• episodic,
• concurrent,
• significant,
• immediate,
• virulent,
• concomitant,
• new,
• curable,
• deadly,
• everyday,
• seasonal,
• real,
• epidemic,
• primary,
• world,
• dry,
• untreated,
• airborne,
• severe,
• horrible,
• simple,
• inflammatory,
• internal,
• organic,
• painful,
• nasty,
• degenerative,
• immunocompromised,
• outside,
• noncontagious,
• maternal,
• febrile,
• somatic,
• external,
• related,
• palliative,

Simple Categories for flu:

• situation,
• illness,
• trauma,
• infection,
• disease,
• sickness,
• measure,
• disorder,
• state,
• condition,
• malady,
• complication,
• affliction,
• thing,