Virus:
- Coronovirus (SARS-CoV-1, SARS-CoV-2 Covid-19, MERS)
- Chickenpox
- Measles
- Mumps
- Rubella
- Adenovirus
- Rotavirus
- Norovirus
- Hand, foot and mouth disease
- Polio
- Influenza
- Respiratory syncytial
- Rhinovirus
- Cytomegalovirus
- HIV
Bacteria:
- Streptococci pneumonia
- Staphylococcus spp. (eg. MRSA)
- Pseudomonas aeruginosa
- Klebsiella spp.
- Streptococcus spp. (strep throat)
- Tuberculosis (TB)
- Haemophilus influenza (HiB)
- Pertussis
- Porphyromonas gingivalis (periodontitis)
Fungi:
- Candida spp. (oral thrush)
- Aspergillus spp.,
- Mucormycosis spp.