Immunity - Stock Photos, Royalty Free Images

Illustration of antibodies against SARS-CoV-2 virus that causes Covid-19 inside person wearing face mask. antibodies have been produced by body after vaccination, giving recipient immunity to disease

B cell and antibodies, computer illustration

$Male doctor in protective uniform, latex gloves and face shield checking African American female patient Identification card before vaccine procedure inside the car on a drive through mobile clinic during coronavirus outbreak — Stock Photo$

Male doctor in protective uniform, latex gloves and face shield checking African American female patient Identification card before vaccine procedure inside the car on a drive through mobile clinic during coronavirus outbreak

Macrophage (purple) and cancer cells (red), illustration.

$Female doctor in latex gloves and face shield standing with chemical liquid in glass vial preparing to vaccinate patient in clinic during coronavirus outbreak — Stock Photo$

Female doctor in latex gloves and face shield standing with chemical liquid in glass vial preparing to vaccinate patient in clinic during coronavirus outbreak

Colored scanning electron micrograph of activated T lymphocyte from human blood sample.

Side view of male doctor in protective uniform, latex gloves and face shield vaccinating African American female patient inside the car on a drive through mobile clinic during coronavirus outbreak

Abdominal lymph nodes in male body, computer illustration.

Illustration of a dendritic cell (centre, purple) activating T-cells (teal). Dendritic cells recognise viruses and present information about their antigens to T-cells

Lymphatic system of male upper body, computer illustration.

Illustration of antibodies (purple) responding to an infection with the SARS-CoV-2 coronavirus (center)

Lymph nodes of male neck and head, computer illustration.

Woman cleaning her hands with alcohol antiseptic gel to prevent infection

Antibodies attacking neurons. Conceptual computer illustration of autoimmune neurologic diseases

Female body showing skeleton and lymphatic system, digital illustration.

Female medical specialist in protective uniform, latex gloves and face mask vaccinating African American man patient in clinic during coronavirus outbreak

Cropped black doctor in protective uniform and latex gloves vaccinating unrecognizable male African American patient in clinic during coronavirus outbreak

Digital illustration of cloud of antibodies on black background.

Interaction between virus and dendritic cell, computer illustration. Dendritic cells play a crucial role in initiating immune responses against viruses

Digital artwork of white blood cells attacking red illuminated cancer cell.

3d illustration of lymphocytes attacking cancer cell in human body.

Cropped unrecognizable female medical specialist in protective uniform, latex gloves and face mask vaccinating African American man patient in clinic during coronavirus outbreak

Illustration of person being vaccinated against Covid-19. injection has stimulated production of different antibodies against proteins on SARS-CoV-2 virus causes Covid-19

Digital artwork of white blood cells attacking red illuminated cancer cell.

Neutrophil white blood cells, digital illustration.

Female medical specialist in protective uniform and latex gloves vaccinating senior female patient in clinic during coronavirus outbreak

Nasal influenza vaccine on medical tray.

Interaction between virus and dendritic cell, computer illustration. Dendritic cells play a crucial role in initiating immune responses against viruses

Female thoracic lymph nodes, computer illustration.

Illustration of antibodies responding to an infection with the SARS-CoV-2 coronavirus (centre). The virus causes a mild respiratory illness (Covid-19) that can develop into pneumonia and be fatal in some cases

Dendritic cell, computer illustration. A dendritic cell is a type of white blood cell. It is an antigen-presenting cell (APC), which presents antigens to T lymphocytes.

Cytotoxic T-cells capturing cancer cells, digital illustration.

Female medical specialist in protective uniform, latex gloves and face mask vaccinating African American man patient in clinic during coronavirus outbreak

Macrophage. Coloured transmission electron micrograph (TEM) of a macrophage cell. The cell's nucleus is red. Mitochondria (orange) in the cell's cytoplasm produce energy for the cell. Lysosomes (black) contain enzymes for digesting foreign particles.

Side view of male medical specialist in protective uniform, latex gloves and face shield vaccinating African American female patient in clinic during coronavirus outbreak

Neutrophil white blood cell, digital illustration.

Monocyte white blood cell in blood smear, digital illustration.

Mother and child looking out their home window to see if the danger of possible infection has passed

Illustration of leucocyte cell surrounded by antibodies on white background.

Side view of male doctor in protective uniform, latex gloves and face shield vaccinating African American female patient inside the car on a drive through mobile clinic during coronavirus outbreak

$Doctor in latex gloves and face shield filling in syringe from bottle with vaccine preparing to vaccinate unrecognizable female African American patient in clinic during coronavirus outbreak — Stock Photo$

Doctor in latex gloves and face shield filling in syringe from bottle with vaccine preparing to vaccinate unrecognizable female African American patient in clinic during coronavirus outbreak