The bus crew and passengers jumped into action as the woman went into labour near Ngara.
The individuals could be subjected to criminal charges and asset recovery.
Kuria serves as President William Ruto's Senior Economic Adviser.
The lawmakers have also threatened to go to court.
Thousands of students depended on the government scheme for health care.
The secret society has hit the headlines over the years, with members like the influential Ambrose Rachier.
The prices will be effective for the next month.
The orders will affect all procurement activities done by the government starting next month.
Mbadi clarified the matter after uproar from education stakeholders.
Nairobi County ordered the retailer to close all its branches after a spot check revealed the expired products.