neither it is not stain-able because it is a virus
Polio virus is neither gram positive nor gram negative because it is a non-bacterial virus. Gram staining is a technique used to classify bacterial species based on their cell wall composition, so it does not apply to viruses like polio.
Measles virus is a negative-sense, single-stranded RNA virus and does not have a cell wall structure that can be stained with the Gram stain. Instead, measles virus particles can be visualized using specialized staining techniques such as immunofluorescence or electron microscopy.
Rotavirus is a non-enveloped virus that does not stain well with the traditional Gram stain method. Instead, it is typically visualized using specialized staining techniques like electron microscopy or immunofluorescence staining.
Gram-positive and gram-negative refer to the Gram stain used to prepare slides of bacteria for viewing under a light microscope. Viruses are too small to see under a light microscope and have to be prepared differently for viewing under an electron microscope. So the answer to your question is neither
Most likely nothing. The gram stain will only stain the peptidoglycan cell wall of bacteria. Most viruses have a protein coat called a capsid. The capsid will not take up either the crystal violet or the safranin of a Gram stain.
Polio virus is neither gram positive nor gram negative because it is a non-bacterial virus. Gram staining is a technique used to classify bacterial species based on their cell wall composition, so it does not apply to viruses like polio.
Lassa fever is a virus. It does not have a gram stain characteristic.
Measles virus is a negative-sense, single-stranded RNA virus and does not have a cell wall structure that can be stained with the Gram stain. Instead, measles virus particles can be visualized using specialized staining techniques such as immunofluorescence or electron microscopy.
HPV is a virus. Viruses aren't gram stained.
The answer to whether HIV gram-stain positive or negative is that HIV gram-stain is negative. They retain the light red or pink color after the stain.
There is no Gram stain for the rabies virus - it does not pick up either the stain or the counter-stain and has no official Gram stain status like bacteria do. When scientists are looking at slides of brains to see if an animal was infected with rabies, they use a special immunofluorescent stain made of antibodies against the rabies virus linked to either a vividly colored pigment or a fluorescent pigment. If the rabies virus is present, the antibodies in the stain adhere to the viral particles and then the pigment becomes fixed to the tissue as well, allowing the pathologist to "see" the virus (actually just that the virus is present and approximately where it is at - the virus is too small to see with a standard light microscope).
Polio is caused by a virus, the poliovirus. It belongs to the genus Enterovirus, which is a group of RNA viruses.
Rotavirus is a non-enveloped virus that does not stain well with the traditional Gram stain method. Instead, it is typically visualized using specialized staining techniques like electron microscopy or immunofluorescence staining.
Viruses cannot pick up gram staining because it does not have the cell wall of a bacteria.
No, it takes the polio virus to cause polio. The polio virus can be defeated by having a polio vaccination.
Poliomyletis virus
yes polio is caused by a virus