Viruses · RespiratoryMedically reviewed
Viruses and Bacteria
From viruses and bacteria to test results, transmission and prevention. A guide that starts with better questions and takes you back to the evidence.
Pathogen directory
30 topicsSearch by a scientific name or the name you know.
30 topics
Bacteria · RespiratoryMedically reviewed
Bordetella pertussis
Bacteria · Hepatitis & othersMedically reviewed
Brucella
Bacteria · DigestiveMedically reviewed
Campylobacter
Viruses · Hepatitis & othersMedically reviewed
Cytomegalovirus
Viruses · Hepatitis & othersMedically reviewed
Epstein–Barr virus
Bacteria · DigestiveMedically reviewed
Escherichia coli (E. coli)
Bacteria · DigestiveMedically reviewed
Helicobacter pylori
Viruses · Hepatitis & othersMedically reviewed
Hepatitis A virus
Viruses · Hepatitis & othersMedically reviewed
Hepatitis B virus
Viruses · Hepatitis & othersMedically reviewed
Hepatitis C virus
Viruses · Hepatitis & othersMedically reviewed
HIV
Viruses · Skin & rashMedically reviewed
HPV
Viruses · Skin & rashMedically reviewed
HSV-1
Viruses · Skin & rashMedically reviewed
HSV-2
Viruses · RespiratoryMedically reviewed
Human metapneumovirus (hMPV)
Viruses · RespiratoryExisting guide
Influenza (flu)
Bacteria · Hepatitis & othersMedically reviewed
Klebsiella pneumoniae
Viruses · Skin & rashMedically reviewed
Measles virus
Viruses · Skin & rashExisting guide
Mpox virus
Viruses · DigestiveMedically reviewed
Norovirus
Viruses · RespiratoryMedically reviewed
Rhinovirus
Viruses · DigestiveMedically reviewed
Rotavirus
Viruses · RespiratoryMedically reviewed
RSV
Bacteria · DigestiveMedically reviewed
Salmonella
Viruses · RespiratoryMedically reviewed
SARS-CoV-2 (COVID-19)
Bacteria · Skin & rashMedically reviewed
Staphylococcus aureus
Bacteria · RespiratoryMedically reviewed
Streptococcus pneumoniae
Bacteria · RespiratoryMedically reviewed
Streptococcus pyogenes
Viruses · Skin & rashMedically reviewed