There will be an overall saving to health and social care from improved infection control and less people with serious and/or enduring illness as a result of COVID-19.
Y rheswm dros hyn yw na fydd rhai unigolion sydd â system imiwnedd gwannach o ganlyniad i gyflwr iechyd neu driniaeth feddygol yn cynhyrchu ymateb imiwnedd llawn i’r brechlyn COVID-19.