 [ Symptoms ] my wife is 40 years old her last period started 12 10 14 has had multiple pt is all neg no symptoms could she be preg my wife is 40 years old her last period started 12 10 14 48 days today she has not been the most regular with her periods the previously longest between was 37 days she has taken multiple hpt is and all came back negative she does not seem to be having any pregnancy symptoms could she still be pregnant or is something else going on we have actively been trying to conceive [ Disease ] both vaccines are safe as with any medicine there is always the possibility of a serious problem such as an allergic reaction