Alamak sakit betul lah cuaca skrang ni! A few of my mum friends pun sama je, everyone's coughing and passing it around the house macam relay race hehe. Since you're 16 weeks, kena betul-betul rest sebab immune system tengah busy dengan pregnancy, try drinking lots of warm water, ginger tea, and madu kalau ada sebab those really help with cough. Harap-harap cepat lah hilang, and jangan lupa to check with your doctor kalau batuk tu tak hilang dalam seminggu atau ada breathing issues, sebab during pregnancy kena jaga sikit.