COVID-19(7) vaccine.(4) lymphoma(4) SARS-CoV-2(4) hematologic malignancies(4) Abstract(3) Arsenic trioxide(3) Vaccine(3) cellular(3) Acute promyelocytic leukemia(3) cellular immunity(3) hematologic(3) shingles.(3) COVID-19 vaccine(3) Hematologic malignancy(3) herpes zoster(3) acyclovir(3) rituximab.(2) SARS-CoV-2.(1) myeloid leukemias and dysplasias(1) Treatment.(1) coronavirus(1) Prognosis(1) diffuse large B-cell lymphoma(1) epidemiologic study(1) survival analysis(1) Covid-19 Vaccine immunogenicity(1) Hematological malignancies(1) myelodysplastic syndromes(1) Infection(1)