Jun-10-2020, 07:28 AM
millipond Wrote:After decades of trying no one has ever developed an effective vaccine against a corona virus. Covid is the latest of many - not the deadliest, but the most potentially damaging.It is too early to say for the covid. Many laboratories are at the beginning of their testing phases for vaccines against the covid. It takes time. We need to wait one or two years before we can say that the virus resists vaccines.