English for Today by Ganiu Abisoye Bamgbose (Dr GAB)
Grammar and Safety
We must do all we can to ~curtail~ the virus (nonstandard).
We must do all we can to contain the virus (standard). To check the spread of a disease or virus is to contain it.
Stay at home except you must go out, ~to be forewarned is to be forearmed~ (nonstandard).
Stay at home except you must go out, forewarned is forearmed (standard).
GAB