Using a steroid can lower the blood cells that help your body fight infections.

Steroids can lower the blood cells that help your body fight infections, making it easier for you to get sick from being around others who are ill, or from bacteria in a skin wound.

Steroids can lower the blood cells that help your body fight infections.

Valganciclovir can lower the blood cells in your body that control bleeding and help you fight infection.

Valganciclovir can lower the blood cells in your body that help you fight infections.

Amphotericin B may lower the blood cells that help your body fight other infections.