What is the most common cause of CAP?
Streptococcus Pneumoniae
Common cause of infectious gastroenteritis?
Rotavirus
Most common organisms causing infective endocarditis?
o Streptococci (40%) M mainly a-haemolytic Streptococcus viridans and S. bovis o Staphylococci (35%) M S. aureus and S. epidermidis o Enterococci (20%) M usually E. faecalis
o Other organisms: • Haemophilus • Actinobacillus • Cardiobacterium • Coxiella burnetii • Histoplasma (fungal)
Most common causing organism of infective endocarditis
Streptococcus Viridans
Most common cause of septic arthritis - organism in young fit adults
Neisseria gonorrhoea
Most common cause of septic arthritis - organism in older people
Staphylococcus aureus
What is the most common cause of pneumonia in AIDS/HIV+ patients?
Pneumocystis jirovecii/carinii
dry cough
exertional dyspnoea
fever
malaise