You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is HIV strains resistant to which of the following drugs may show cross resistance to Abacavir? and explain in detail?
Ans. is'a'i.e.LamivudinelRef: KDT p.. 8081Resistance to abacavir develops slowly, and it exhibits little cross resistance with other NIs. Strains of HIV having resistance to zidovudine and lamivudine show cross resistance with abacavir.