Inoculation dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.

Interpretation 1 — Stearn Robinson - Tom Corbett

Though money may be in short supply for the time being, you can be sure your creditors will be sympathetic and cooperative if you dreamed of being protected from disease by inoculation.
Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett

Interpretation 2 — Joan Seaman - Tom Philbin

1. Taking precautions about something, particularly one’s sex life.

2. A warning to take care in a particular situation, sexual or otherwise.

Source: New American Dream Dictionary Author: Joan Seaman - Tom Philbin