Virusi

  • virusi ni agakoko gatera SIDA
  • Virusi itera Sida
    Kakaba kandurira mu kwivanga kwa amaraso yumuntu muzima hamwe nuwanduye
  • Kakaba arigato ntikagaragara keretse kurebesha ibyuma byabugenewe nka; (mikorosikopi)Microscopy.