I think it makes sense for your parents or in laws to help so would be better you move in with them or they move in to your house. The thought of hiring helpers don't really provide a sense of secure even if they recovered from covid (like those recent foreigners imported cases) .. Still don't feel right.. in compared to your parents/ in laws that never had any symptoms
Below article may be useful to you https://sg.theasianparent.com/15-things-expect-second-child