People 65 years and older and those who are moderately or severely immunocompromised should receive a second dose of 2024-2025 COVID-19 vaccine six months after their first dose. See the CDC's updated guidance. More Info
You should receive a vaccine or booster as soon as you complete your isolation (5 days of isolation + 5 days of precautions). CDC says immunity offered by a vaccine or booster is greater than the immunity obtained after infection.