December 5 is the deadline to submit comments on the Trump Administration's recent action to gut the Affordable Care Act’s contraceptive mandate, which requires employer-sponsored health plans to ensure women's access to free, effective contraception.  This decision, announced in October in two Interim Final Rules, threatens serious harm to American children, because of the risk that women who lack access to contraception will become pregnant, contract Zika, and unwittingly transmit the virus to their developing fetus.