A study carried out by Microbiologists at St George’s Hospital, using test data from South West London Pathology (SWLP) laboratories, shows that patients with laboratory evidence of Covid-19 in the first wave of the pandemic were 94% protected against reinfection in the second wave.
Rheumatoid factor
Category | Immunology and PRU |
---|---|
Reporting frequency | Daily |
Additional information
Possible clinical association – rheumatoid arthritis. Low concentrations may be seen in the elderly and in patients with chronic infections. Lacks sensitivity for monitoring R.A. – use CRP.
Reference range: <20 IU/mL
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