For reference, I found all but one of the East of England diagnosis/treatment guidelines. Compare & contrast - e.g. the Norfolk one actually recommends the HoloTC test, and empirical trial of treatment
Bedfordshire, Luton and Milton Keynes ICS
medicines.bedfordshireluton... (Jul 2021)
Herts and West Essex ICS
westessexccg.nhs.uk/your-he... (COVID-specific, but reviewed Jun 2022)
refers to NICE for diagnosis cks.nice.org.uk/topics/anae...
Cambridgeshire and Peterborough ICS
cambridgeshireandpeterborou... (still the old CCG one, due rev Mar 2021, but still referred to on the formulary)
Mid and South Essex ICS
Can’t find this one, post-ICS. Norfolk one was based on the Mid-Essex 2019 guidelines and the Suffolk one.
Norfolk and Waveney ICS
knowledgeanglia.nhs.uk/Link... (Jul 2022)
Suffolk and North East Essex ICS
westsuffolkccg.nhs.uk/wp-co... (due rev Nov 2022)