There may  be a drug for the common cold. Scientists have looked for  for many . The problem is there are  of cold viruses. They change very . They fight against new . This means  all get . Scientists have made  that blocks cold .
Most of  catch a cold every . We take  for sore throats, fevers or a  nose. Different viruses cause  things. The researchers'  could stop these . It could also help  with bigger . The discovery could help people who have  problems.