Anyway, here is what those check marks on messages sent via WhatsApp really mean: Single check mark â this means your message was successfully delivered to the WhatsApp server. Double check mark â this means your message was successfully delivered to the phone of your chat partner.
Tularemia is a bacterial disease that can affect animals and is found in wild animals in North America. Wild animals most often affected include rodents, rabbits, muskrats and beavers.Tularemia can be spread from animals to humans, although this is not known to occur commonly. There are two types of tularemia: Type A and Type B.ularemia is a bacterial disease that can affect animals and is found in wild animals in North America. Wild animals most often affected include rodents, rabbits, muskrats and beavers.
Types of animals. British law protects vertebrate animals such as mammals, fish and birds and these are the animals which are counted by government every year. Most research animals are rodents, followed by fish and birds. Dogs, cats and monkeys together represent two in every 1000 animals used in UK research.Invertebrate animals such as fruit flies and worms are used in large numbers in research but are not protected by the law or counted.Numbers relate to procedures on animals in Great Britain in 2013: 1  Rats, mice and other rodents, all purpose-bred laboratory species 84.5%. 2  Fish, amphibians, reptiles and birds 16.3%.ost research animals are rodents, followed by fish and birds. Dogs, cats and monkeys together represent two in every 1000 animals used in UK research. Invertebrate animals such as fruit flies and worms are used in large numbers in research but are not protected by the law or counted.