Comparison 3. Influenza immunity in vaccinated children with ALL receiving chemotherapy compared with vaccinated children with asthma.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Number of participants with four‐fold rise in antibody titre 4 weeks after the last immunisation			Other data	No numeric data
2 Number of participants achieving protective titre post‐vaccination (> 40) after last immunisation			Other data	No numeric data
3 Geometric mean titre (GMTs) pre‐ and post‐vaccination			Other data	No numeric data