MPR Weekly Dose 126 — Change to Monkeypox Vaccine Supply; Myfembree Indication Expanded; Amazon Among Companies to Receive FDA Warning; Impurity in Diabetes Tx

New authorization for intradermal administration of monkeypox vaccine; a new approval for endometriosis pain; Amazon is among the companies to receive an FDA Warning Letter for selling unapproved drugs; a diabetes drug is found to contain a possible carcinogen; and a new scale that measures peripheral impedance and pulse rate.