TMI!! Shall I call a doctors ?

I’m 27+5 weeks pregnant today I’ve woken up so so sick my son has bad diarrhoea since yesterday & my dad has had it. But me being pregnant I’m worried I am abit loose the other end with blood in it & this is my sick with blood ?? I can’t keep anything down I’ve tried water & a dry biscuit few hours ago I just had

Some more water and this comes up??