1 Some accountants will complete one directorâs return for free, whereas others will charge a one-off fee. 2  IR35 contract reviews â some accountants provide a âfreeâ review service (subject to 1 or 2 reviews per year), whereas others charge a fixed-fee for an in-house or third-party review.
â¢ Sinus infection involves the sinus cavities of the skull, whereas the cold only involves the mucous membranes. â¢ Sinus infection is mainly due to bacterial, whereas the cold is due to viral agents. â¢ The headache in sinus infection is much heavier than in the cold, with the heaviness aggravating when bending forward.
Also, runny nose or nasal congestion is more common with cold than flu. Vomiting is another key difference; vomiting is not normally associated with the common cold but can be present in flu. Although the differences above are generally true, without conducting special tests, it is impossible to know for sure whether it is flu or cold.