Get it checked at Bodyline Health, Lower Plenty
We see patients from across the Diamond Valley, including Eltham, Greensborough, Montmorency, Rosanna and Heidelberg. No referral needed, free parking, onsite X-ray when clinically indicated and HICAPS claiming on the spot.
What is a virus: a guide from the Bodyline Health team at 17 Main Road, Lower Plenty.
What is a virus?
Viruses are microscopic – far smaller than bacteria. They cannot live and reproduce on their own. Instead, they enter the cells of a host (such as a person), use the cell’s machinery to make copies of themselves, and then spread to other cells.
Your immune system usually recognises the virus and clears the infection over days to weeks.
How viruses spread
- Droplets and aerosols from coughing, sneezing and talking
- Touching contaminated surfaces and then your face
- Close contact with someone who is unwell
- Contaminated food or water, for some viruses such as those causing gastro
Some viruses can survive on hard surfaces for hours to days, which is why regular hand washing matters.
Common viral illnesses
- The common cold
- Influenza (flu)
- COVID-19
- Viral gastroenteritis
- Chickenpox and shingles
Viruses vs bacteria
Bacterial infections can often be treated with antibiotics. Viral infections cannot – antibiotics have no effect on viruses. For some viruses, such as flu and COVID-19, your doctor may discuss antiviral medicines.
How to reduce the spread of viruses
- Wash your hands often with soap and water for at least 20 seconds
- Cover coughs and sneezes with a tissue or your elbow
- Stay home when you are unwell
- Clean frequently touched surfaces
- Talk to your GP or pharmacist about recommended vaccinations
Recovering from a viral illness
Rest, fluids and time are usually what you need. After a few days in bed, some people notice stiffness or back and neck aches. Ease back into activity gradually – see getting back into routine. If you have symptoms of a viral illness, please reschedule your appointment at Bodyline Health by calling (03) 9017 4784.
When to seek urgent medical help
Seek urgent medical help for difficulty breathing, chest pain, confusion, a stiff neck with fever and rash, signs of dehydration, or if you are getting worse rather than better. In an emergency, call 000.
Further reading: Viral infections (Healthdirect Australia).
Common questions
Do antibiotics work for viruses?
No. Antibiotics only work against bacteria.
How long does a viral infection last?
Most common viral infections, such as colds, improve within a week to ten days.
Should I come to my appointment if I am unwell?
Please call (03) 9017 4784 to reschedule if you have cold, flu or gastro symptoms.
This article is general information, not a diagnosis or a substitute for individual medical advice. If you are unsure, see your GP or book an assessment.




