Search results for "disease"

The most precious "piece of gear"

We usually have a spare battery, spare memory card, spare camera body, spare flash on hand - just in case something fails... But what if the failure hits our eyes? Unfortunately there is nothing like spare set of eyeballs... Hope this little experience of mine will help you avoid stupid mistakes...Last 10 years I was feeling, that my eyes don't see so sharp as before, so years ago I visited ophthalmologist to get glasses... but the strange thing - non of the correction lenses we tried that day... continue reading

Just What the Doctor Ordered...

We (the general public) have the perception that these are troubled times in the world of medicine.The world always faces some dire conditions, and yet there always seems to be a new log for the fire.The added threat of H1N1 pandemic seems to be what keeps medicine an open topic at present, but let's face it... the struggle of health and wellness goes on with or without primetime coverage.I commend healthcare professionals everywhere for their fine work. continue reading

Swine Flu !

Swine Flu has reached our tiny island of Malta just last week - we have about 9 confirmed cases till now - Authorities have said it was a matter of when and not if the disease will arrive to our tiny island.What are your views about swine flu ? have you been in contact with anyone or know of someone who has or have had it ? continue reading

Virus

A virus is a sub-microscopic infectious agent that is unable to grow or reproduce outside a host cell. Each viral particle consists of DNA or RNA within a protective protein coat called a capsid.Some of them can cause human diseases and even cause death.Here are molecular structures of different virus capsid.The capsid shape varies from simple helical and icosahedral (polyhedral or near-spherical) forms, to more complex structures with tails or an envelope. Isimulated them using different... continue reading

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