Create the join, either automatically or manually. For details, see How to: Join Tables Automatically or How to: Join Tables Manually. Select the join line in the Diagram pane, and then from the Query Designer menu, choose, selecting the command that includes the table whose extra rows you want to include.
Onchocerciasis, also known as river blindness and Robles disease, is a disease caused by infection with the parasitic worm Onchocerca volvulus. Symptoms include severe itching, bumps under the skin, and blindness. It is the second most common cause of blindness due to infection, after trachoma. The parasite worm is spread by the bites of a black fly of the Simulium type.
River blindness (onchocerciasis): Symptoms usually develop one to three years after the larvae enter the body. Patients may develop an itchy skin rash, skin lesions, loss of skin pigmentation (which causes the skin to become white), enlarged lymph nodes, visual impairment, and sometimes blindness. Scabies: Scabies causes pimple-like irritations, burrows, or a rash to develop on the skin.