Supplementary Table 1.

PubMed Search Strategy

PubMed search strategy		No. of studies
#1	“COVID-19” OR “SARS-CoV-2” [MeSH Terms]	98,051
#2	“inflammatory bowel diseases” OR “rheumatoid arthritis” OR “psoriasis” OR “rheumatic diseases” OR “systemic lupus erythematosus”, “psoriatic arthritis”, “ankylosing spondylitis”, “Crohn’s disease”, “ulcerative colitis” OR “multiple sclerosis”, “immune mediated diseases” OR “autoimmune diseases” [MeSH Terms]	85,734
#3	“vaccine” OR “immunization” [MeSH Terms]	162,867
#4	#1 AND #2 AND #3	961

MeSH, Medical Subject Headings.