As you can see from the above, an f stop of f/1.4 is really wide. It is letting a lot more light into the lens and ultimately onto the sensor than, say, f/8. Thus: The lower the f stop number, the wider, or bigger, the aperture. So, if someone tells you to âstop downâ, they are referring to decreasing the size of the aperture, which is achieved by increasing the f stop number.
A traditional method of providing temporary immunity for a person who is suspected of being infected (usually be an animal bite) with rabies is classified as passive artificial immunity Antibodies secreted in breast milk
The rabies virus is a single stranded RNA virus that is highly neurotropic, and infects animals and humans. Rabies is one of the oldest and most feared human diseases with the highest case fatality rate of any infectious disease [1]. The clinical illness is characterized by motor weakness, paresthesias, and acute, progressive encephalitis with coma and death [2].