<span>The main groups of unicellular organisms are bacteria, archaea, protozoa, unicellular algae, and unicellular fungi. Unicellular organisms fall into two general categories: prokaryotic organisms and eukaryotic organisms.</span>
Flu Test Rapid Flu Test Influenza Rapid Antigen Test, Type A and B Antigen Detection H1N1 Rapid Influenza Diagnostic Test Influenza Viral Culture Influenza Virus by PCR