Yes this in all possibilities is covid 19 infection , u can repeat ur test after 2 days .plz continue your medicines ,drink 2 litres of water ,all fruits, monitor urself .u can still breast feed your child ,just wear a good fitting N95 mask all the time for 14 days of quarantine .hand wash frequently before handling him ,,donot touch your nose ,eyes,mouth . Give him all normal diet .he may get mild fever ,cough ,cold but all can be prevented with proper care
Can start him some multivitamins like visyneral z drops 1 ml once daily if not taking.
Continue his
vitamin d drops