inclusion criteria: male or female age at least 18 years patients with a diagnosis of solid tumors ability to understand the patient information and study consent. signed and dated written informed consent must be available before performing any study-related procedure willing and able to comply with the study procedures. willing to receive a coronavac vaccine (sinovac).

inclusion criteria: male or female age at least 18 years patients with a diagnosis of solid tumors ability to understand the patient information and study consent. signed and dated written informed consent must be available before performing any study-related procedure willing and able to comply with the study procedures. willing to receive a coronavac vaccine (sinovac).

inclusion criteria: male of female age at least 18 years patients with a diagnosis of solid tumors ability to understand the patient information and study consent. signed and dated written informed consent must be available before performing any study-related procedure willing and able to comply with the study procedures. willing to receive a coronavac vaccine (sinovac).

inclusion criteria: male of female age at least 18 years patients with a diagnosis of solid tumors ability to understand the patient information and study consent. signed and dated written informed consent must be available before performing any study-related procedure willing and able to comply with the study procedures. willing to receive a coronavac vaccine (sinovac).