After the mother applied for immigration to the United States? How soon can I receive the interview notice from the embassy?

After your case is transferred to Guangzhou, you have to wait three to four months to do a background check. If it passes, Guangzhou will send you a letter to inform the hospital of your physical examination, the documents you need to provide and the interview time. Wait patiently, you child, really! Take a closer look at this pile you wrote! Is there something wrong with your expressive ability or my understanding ability? You missed the most crucial words and complained that people didn't understand them. It's outrageous!