We have plenty of that in our barn med room...and, our doc, thankfully, wrote Rx’s for any necessary preventatives.
Yes, I saw that you were able to get a doctor to prescribe ivermectin for you and your family. My wife and I live in a deep blue state where the authorities consider ivermectin to be more dangerous than fentanyl. No doctors that we are acquainted with will prescribe it here. We were lucky and surprised to be able to find it in any form.