No severe adverse reactions to the vaccines were reported. Especially, there was no worsening of GVHD during the first month following vaccination. The only recipient with documented H1N1 influenza infection (H1N1-PCR positivity) was not vaccinated
No severe adverse reactions to the vaccines were reported.Especially, there was no worsening of GVHD during the first monthfollowing vaccination. The only recipient with documented H1N1influenza infection (H1N1-PCR positivity) was not vaccinated