Can you help this pregnant woman?

A friend called to ask for help on an issue related to her pregnancy. Do you know anyone who might be able to provide advice? Here is the situation:A bad termite infestation has been discovered in her apartment, as well as the other units in her block in San Franciso. The entire block of apartments will need to be tented and sealed while a pressurized gas called Vikane gas is pumped in over a period of 3 days to kill the termites. The active ingredient in the gas, which is supposed to be quite noxious, is sulfuryl flouride. All building occupants will have to vacate the premises for 3-4 days, taking all foodstuffs and clothing with them as the gas can contaminate those items. Apparently, the gas can also go into any fiber containing furniture items - mattresses, pillows, etc. Once it settles in these items, it can take 45 days to dissipate.My friend is just at the end of her first trimester of pregnancy. She's concerned about whether the exposure to after-gas effects is likely to cause harm to her fetus. She's looked up whatever literature she can find, but there's not much of it, and it's inconclusive. The gas is sufficiently noxious that people who have gone into a treated area too soon have been sickened and/or died.The manufacturer says this:Will Vikane affect my pregnancy?Your fumigator is required to test the air in your home using specialized equipment to ensure that the Vikane level is below the EPA requirement before a...
Source: Running a hospital - Category: Health Managers Source Type: blogs